https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online

スキャンID：: 898ac0b2-3fec-4787-bff3-38912add4744終了
送信済みURL：: https://aka.ms/EXOSmtpErrorsリダイレクト済み
レポート終了日：: 2025年4月15日 14:01:39パブリック

HTTPトランザクション · 28件検出

現在のセッション中にリソースにより実行された全HTTPリクエストと応答のリスト


GETh2	200	プライマリリクエストnon-delivery-reports-in-exchange-onlineダウンロードhttps://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr リダイレクトチェーン https://aka.ms/EXOSmtpErrors301 https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online	ドキュメントtext/html	94.59KB96.31KB	23.219.73.188AS20940 (NL)
一般完全なURL https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online プロトコル h2 セキュリティ TLS 1.3, X25519, AES_256_GCM サーバー 23.219.73.188AS20940 (NL) リソースハッシュ 9731c665526d682845e67e3018eaecd3548fb8adda77aede1c96caf62757916f セキュリティヘッダー content-security-policy default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests cross-origin-opener-policy unsafe-none cross-origin-resource-policy cross-origin referrer-policy strict-origin-when-cross-origin strict-transport-security max-age=31536000; includeSubDomains; preload x-content-type-options nosniff x-frame-options SAMEORIGIN x-permitted-cross-domain-policies none x-xss-protection 0 リクエストヘッダー Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="119" sec-ch-ua-platform Win32 :authority learn.microsoft.com :method GET :path /en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online :scheme https accept text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.7 accept-encoding gzip, deflate, br, zstd accept-language en-US,en;q=0.9 cf-biso-devtools 1 cf-biso-request-id e8ecc1df-ebab-45ee-92c4-cc333ce784b2 priority u=0, i sec-fetch-dest document sec-fetch-mode navigate sec-fetch-site none sec-fetch-user ?1 upgrade-insecure-requests 1 user-agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 応答ヘッダー akamai-cache-status Hit from child cache-control public, max-age=293 content-length 96858 content-security-policy default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests content-type text/html cross-origin-opener-policy unsafe-none cross-origin-resource-policy cross-origin date Tue, 15 Apr 2025 14:05:02 GMT etag "Dd24G6tmfphytijzNzXSPWJMqxc=" expires Tue, 15 Apr 2025 14:09:55 GMT last-modified Fri, 13 Dec 2024 22:46:05 GMT nel {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} origin-agent-cluster ?1 referrer-policy strict-origin-when-cross-origin report-to {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} strict-transport-security max-age=31536000; includeSubDomains; preload x-azure-ref 20250409T210712Z-154cd896847r9phzhC1MILg2f40000000g2000000000m4my x-buildversion 0.4.030206618 x-content-type-options nosniff x-dns-prefetch-control off x-download-options noopen x-frame-options SAMEORIGIN x-permitted-cross-domain-policies none x-xss-protection 0 リダイレクトヘッダー https://aka.ms/EXOSmtpErrors301 Location https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online Cache-Control max-age=0, no-cache, no-store Connection keep-alive Content-Length 0 Date Tue, 15 Apr 2025 14:05:02 GMT Expires Tue, 15 Apr 2025 14:05:02 GMT Pragma no-cache Request-Context appId=cid-v1:d94c0f68-64bf-4036-8409-a0e761bb7ee1 Server Kestrel Strict-Transport-Security max-age=31536000 ; includeSubDomains X-Response-Cache-Status True
GETh2	200	site-ltr.csshttps://learn.microsoft.com/static/assets/0.4.030206618/styles	StyleSheetstext/css	459.44KB70.38KB	23.219.73.188AS20940 (NL)
一般完全なURL https://learn.microsoft.com/static/assets/0.4.030206618/styles/site-ltr.css リクエスト者 URL https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online ホスト learn.microsoft.com 規模 parser プロトコル h2 セキュリティ TLS 1.3, X25519, AES_256_GCM サーバー 23.219.73.188AS20940 (NL) リソースハッシュ e2df5ff628bcba1ba0bc5b716991a8b3b55dab88cf8234d522b1454844d75aa0 セキュリティヘッダー x-content-type-options nosniff strict-transport-security max-age=31536000; includeSubDomains; preload リクエストヘッダー sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="119" Referer https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 sec-ch-ua-platform Win32 応答ヘッダー x-ms-blob-type BlockBlob date Tue, 15 Apr 2025 14:05:02 GMT content-encoding gzip x-content-type-options nosniff akamai-cache-status Miss from child, Miss from parent nel {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} strict-transport-security max-age=31536000; includeSubDomains; preload x-fd-int-roxy-purgeid 61262308 x-ms-lease-status unlocked last-modified Wed, 09 Apr 2025 18:41:14 GMT etag 0x8DD77961B3A0211 vary Accept-Encoding x-azure-ref 20250415T140502Z-r1c9d8cbb652hxk2hC1FRA6vv8000000014g000000003h7b content-type text/css access-control-allow-origin * x-ms-request-id 28f866c3-701e-0011-02f6-aa2d8f000000 access-control-expose-headers x-ms-request-id,Server,x-ms-version,Content-Type,Cache-Control,Last-Modified,ETag,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding cache-control max-age=31536000 report-to {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} x-ms-version 2009-09-19 accept-ranges bytes expires Wed, 15 Apr 2026 14:05:02 GMT
GETh2	200	at.jsダウンロードhttps://learn.microsoft.com/static/third-party/adobe-target/at-js/2.9.0	スクリプトapplication/javascript	103.54KB33.93KB	23.219.73.188AS20940 (NL)
一般完全なURL https://learn.microsoft.com/static/third-party/adobe-target/at-js/2.9.0/at.js リクエスト者 URL https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online ホスト learn.microsoft.com 規模 parser プロトコル h2 セキュリティ TLS 1.3, X25519, AES_256_GCM サーバー 23.219.73.188AS20940 (NL) リソースハッシュ f50053ccd6d8cd18e2736166ce8376bba8bc673c49af7d96dfb8dff7ec9bf715 セキュリティヘッダー x-content-type-options nosniff strict-transport-security max-age=31536000; includeSubDomains; preload リクエストヘッダー sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="119" Referer https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online Origin https://learn.microsoft.com User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 sec-ch-ua-platform Win32 応答ヘッダー x-ms-blob-type BlockBlob date Tue, 15 Apr 2025 14:05:02 GMT content-encoding gzip x-content-type-options nosniff akamai-cache-status Hit from child nel {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} x-azure-ref-originshield 0KeYcZgAAAAD+d5o0CZxtQpw20WstSLT7QU1TMDRFREdFMTgwNgA3MTY4OTIwZS05ZjViLTRhNjItYjE2ZS1kNWJlNjNjZTYxZTc= content-md5 p2plPaqhNrF9OruIDBWWBg== strict-transport-security max-age=31536000; includeSubDomains; preload content-length 33794 x-ms-lease-status unlocked last-modified Fri, 05 Apr 2024 21:56:25 GMT etag 0x8DC55BB3D2DB12B x-azure-ref 0XAAqZgAAAADizwg9+hyLRq2MHAVQ2YGITE9OMjEyMDUwNzE2MDExADcxNjg5MjBlLTlmNWItNGE2Mi1iMTZlLWQ1YmU2M2NlNjFlNw== report-to {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} content-type application/javascript access-control-allow-origin * x-ms-request-id d2645956-e01e-009c-0a0f-8f6129000000 access-control-expose-headers x-ms-request-id,Server,x-ms-version,Content-Type,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding vary Accept-Encoding cache-control max-age=13723512 x-ms-version 2009-09-19 expires Sun, 21 Sep 2025 10:10:14 GMT
GETh2	200	wcp-consent.jsダウンロードhttps://wcpstatic.microsoft.com/mscc/lib/v2	スクリプトapplication/javascript	272.68KB99.3KB	13.107.246.73AS8075 (US)
一般完全なURL https://wcpstatic.microsoft.com/mscc/lib/v2/wcp-consent.js リクエスト者 URL https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online ホスト learn.microsoft.com 規模 parser プロトコル h2 セキュリティ TLS 1.3, P-256, AES_256_GCM サーバー 13.107.246.73AS8075 (US) リソースハッシュ c688d3f2135b6b51617a306a0b1a665324402a00a6bceba475881af281503ad9 リクエストヘッダー sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="119" Referer https://learn.microsoft.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 sec-ch-ua-platform Win32 :authority wcpstatic.microsoft.com :method GET :path /mscc/lib/v2/wcp-consent.js :scheme https accept / accept-encoding gzip, deflate, br, zstd accept-language en-US,en;q=0.9 cf-biso-devtools 1 cf-biso-request-id e8ecc1df-ebab-45ee-92c4-cc333ce784b2 priority u=1 referer https://learn.microsoft.com/ sec-fetch-dest script sec-fetch-mode no-cors sec-fetch-site same-site user-agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 応答ヘッダー x-ms-lease-status unlocked x-ms-blob-type BlockBlob date Tue, 15 Apr 2025 14:05:03 GMT content-encoding br last-modified Wed, 24 Aug 2022 17:34:36 GMT vary Accept-Encoding x-azure-ref 20250415T140503Z-156b4998d577mcjphC1PARufmn00000002cg00000000eq8a content-type application/javascript access-control-allow-origin * x-ms-request-id 7dc89960-601e-00a6-7826-ad77c1000000 access-control-expose-headers x-ms-request-id,Server,x-ms-version,Content-Type,Cache-Control,Last-Modified,ETag,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding cache-control max-age=43200 x-cache CONFIG_NOCACHE x-ms-version 2009-09-19
GETh2	200	ms.jsll-4.min.jsダウンロードhttps://js.monitor.azure.com/scripts/c	スクリプトtext/javascript	203.73KB89.99KB	13.107.246.73AS8075 (US)
一般完全なURL https://js.monitor.azure.com/scripts/c/ms.jsll-4.min.js リクエスト者 URL https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online ホスト learn.microsoft.com 規模 parser プロトコル h2 セキュリティ TLS 1.3, P-256, AES_256_GCM サーバー 13.107.246.73AS8075 (US) リソースハッシュ 508151d38e383bed24dad7b4a6cca568474afa64acafa795ac00a9e9b979533e リクエストヘッダー sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="119" Referer https://learn.microsoft.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 sec-ch-ua-platform Win32 :authority js.monitor.azure.com :method GET :path /scripts/c/ms.jsll-4.min.js :scheme https accept / accept-encoding gzip, deflate, br, zstd accept-language en-US,en;q=0.9 cf-biso-devtools 1 cf-biso-request-id e8ecc1df-ebab-45ee-92c4-cc333ce784b2 priority u=1 referer https://learn.microsoft.com/ sec-fetch-dest script sec-fetch-mode no-cors sec-fetch-site cross-site user-agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 応答ヘッダー date Tue, 15 Apr 2025 14:05:02 GMT content-encoding br x-ms-meta-jssdkver 4.3.6 last-modified Wed, 19 Mar 2025 16:44:59 GMT x-ms-meta-jssdksrc [cdn]/scripts/c/ms.jsll-4.3.6.min.js vary Accept-Encoding x-azure-ref 20250415T140502Z-17985d5f459vl2g5hC1PAR3u40000000017000000000u5vt content-type text/javascript; charset=utf-8 access-control-allow-origin * x-ms-request-id 426f874d-501e-0059-2de1-ac475c000000 access-control-expose-headers x-ms-request-id,Server,x-ms-version,x-ms-meta-jssdkver,x-ms-meta-jssdksrc,Content-Type,Cache-Control,Last-Modified,ETag,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding cache-control no-transform, public, max-age=1800, immutable x-cache TCP_HIT x-ms-version 2009-09-19 x-fd-int-roxy-purgeid 0
GETh2	200	deprecation.jsダウンロードhttps://learn.microsoft.com/_themes/docs.theme/master/en-us/_themes/global	スクリプトapplication/javascript	1.4KB2.28KB	23.219.73.188AS20940 (NL)
一般完全なURL https://learn.microsoft.com/_themes/docs.theme/master/en-us/_themes/global/deprecation.js リクエスト者 URL https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online ホスト learn.microsoft.com 規模 parser プロトコル h2 セキュリティ TLS 1.3, X25519, AES_256_GCM サーバー 23.219.73.188AS20940 (NL) リソースハッシュ 3fb84d357f0c9a66100570edd62a04d0574c45e8a5209a3e6870ff22af839dfc セキュリティヘッダー content-security-policy default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests x-content-type-options nosniff x-permitted-cross-domain-policies none strict-transport-security max-age=31536000; includeSubDomains; preload cross-origin-resource-policy cross-origin x-xss-protection 0 referrer-policy strict-origin-when-cross-origin cross-origin-opener-policy unsafe-none x-frame-options SAMEORIGIN リクエストヘッダー sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="119" Referer https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 sec-ch-ua-platform Win32 :authority learn.microsoft.com :method GET :path /_themes/docs.theme/master/en-us/_themes/global/deprecation.js :scheme https accept / accept-encoding gzip, deflate, br, zstd accept-language en-US,en;q=0.9 cf-biso-devtools 1 cf-biso-request-id e8ecc1df-ebab-45ee-92c4-cc333ce784b2 priority u=1 referer https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online sec-fetch-dest script sec-fetch-mode no-cors sec-fetch-site same-origin user-agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 応答ヘッダー content-security-policy default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests content-encoding gzip x-content-type-options nosniff date Tue, 15 Apr 2025 14:05:02 GMT nel {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} x-permitted-cross-domain-policies none akamai-cache-status Hit from child strict-transport-security max-age=31536000; includeSubDomains; preload x-dns-prefetch-control off cross-origin-resource-policy cross-origin content-length 579 x-xss-protection 0 referrer-policy strict-origin-when-cross-origin last-modified Wed, 09 Apr 2025 18:34:55 GMT cross-origin-opener-policy unsafe-none etag W/"598-1961bd57098" x-download-options noopen x-frame-options SAMEORIGIN x-azure-ref 20250415T135719Z-r1c9d8cbb65sjvbphC1FRAm3q800000000rg00000000pc7s report-to {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} content-type application/javascript; charset=UTF-8 origin-agent-cluster ?1 vary Accept-Encoding cache-control public, max-age=170 accept-ranges bytes x-buildversion 0.4.030206618 expires Tue, 15 Apr 2025 14:07:52 GMT
GETh2	200	index-docs.jsダウンロードhttps://learn.microsoft.com/static/assets/0.4.030206618/scripts/en-us	スクリプトapplication/javascript	1.8MB507.89KB	23.219.73.188AS20940 (NL)
一般完全なURL https://learn.microsoft.com/static/assets/0.4.030206618/scripts/en-us/index-docs.js リクエスト者 URL https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online ホスト learn.microsoft.com 規模 parser プロトコル h2 セキュリティ TLS 1.3, X25519, AES_256_GCM サーバー 23.219.73.188AS20940 (NL) リソースハッシュ aa0aaf1e4d798ac8d287e37a3b87653bfcea9e11437cda62e2f9f21d399b8286 セキュリティヘッダー x-content-type-options nosniff strict-transport-security max-age=31536000; includeSubDomains; preload リクエストヘッダー sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="119" Referer https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 sec-ch-ua-platform Win32 :authority learn.microsoft.com :method GET :path /static/assets/0.4.030206618/scripts/en-us/index-docs.js :scheme https accept / accept-encoding gzip, deflate, br, zstd accept-language en-US,en;q=0.9 cf-biso-devtools 1 cf-biso-request-id e8ecc1df-ebab-45ee-92c4-cc333ce784b2 priority u=1 referer https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online sec-fetch-dest script sec-fetch-mode no-cors sec-fetch-site same-origin user-agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 応答ヘッダー x-ms-blob-type BlockBlob date Tue, 15 Apr 2025 14:05:02 GMT content-encoding gzip x-content-type-options nosniff akamai-cache-status Miss from child, Miss from parent nel {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} strict-transport-security max-age=31536000; includeSubDomains; preload x-fd-int-roxy-purgeid 0 x-ms-lease-status unlocked last-modified Wed, 09 Apr 2025 18:42:30 GMT etag 0x8DD779648E275F0 vary Accept-Encoding x-azure-ref 20250415T140502Z-r1c9d8cbb65q5vbshC1FRAz4ps00000000v0000000000kuu content-type application/javascript access-control-allow-origin * x-ms-request-id 56962851-b01e-00a6-24e7-ad228a000000 access-control-expose-headers x-ms-request-id,Server,x-ms-version,Content-Type,Cache-Control,Last-Modified,ETag,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding cache-control max-age=31536000 report-to {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} x-ms-version 2009-09-19 accept-ranges bytes expires Wed, 15 Apr 2026 14:05:02 GMT
GETh2	200	delivery-status-notification.pnghttps://learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/non-delivery-reports-in-exchange-online	画像image/png	64.94KB66.66KB	23.219.73.188AS20940 (NL)
一般完全なURL https://learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/non-delivery-reports-in-exchange-online/delivery-status-notification.png リクエスト者 URL https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online ホスト learn.microsoft.com 規模 parser プロトコル h2 セキュリティ TLS 1.3, X25519, AES_256_GCM サーバー 23.219.73.188AS20940 (NL) リソースハッシュ 6ac8eebf245d93be511bd4a7c8fdb3fa4933e7b112d5238df0a5e781b15a976e セキュリティヘッダー content-security-policy default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests x-content-type-options nosniff x-permitted-cross-domain-policies none strict-transport-security max-age=31536000; includeSubDomains; preload cross-origin-resource-policy cross-origin x-xss-protection 0 referrer-policy strict-origin-when-cross-origin cross-origin-opener-policy unsafe-none x-frame-options SAMEORIGIN リクエストヘッダー sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="119" Referer https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 sec-ch-ua-platform Win32 応答ヘッダー content-security-policy default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests date Tue, 15 Apr 2025 14:05:02 GMT x-content-type-options nosniff akamai-cache-status Hit from child nel {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} x-permitted-cross-domain-policies none strict-transport-security max-age=31536000; includeSubDomains; preload x-dns-prefetch-control off cross-origin-resource-policy cross-origin content-length 66502 x-xss-protection 0 referrer-policy strict-origin-when-cross-origin last-modified Thu, 05 Jan 2023 07:49:48 GMT cross-origin-opener-policy unsafe-none etag "fEfgggR+dHRmlRe1myIpQH7mLMs=" x-download-options noopen x-frame-options SAMEORIGIN x-azure-ref 20250409T210224Z-154cd8968477pmjlhC1MIL0rw00000000f0000000000abb8 content-type image/png origin-agent-cluster ?1 cache-control public, max-age=168 report-to {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} x-buildversion 0.4.030206618 expires Tue, 15 Apr 2025 14:07:50 GMT
GETh2	200	ndr-message.pnghttps://learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/non-delivery-reports-in-exchange-online	画像image/png	41.44KB43.14KB	23.219.73.188AS20940 (NL)
一般完全なURL https://learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/non-delivery-reports-in-exchange-online/ndr-message.png リクエスト者 URL https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online ホスト learn.microsoft.com 規模 parser プロトコル h2 セキュリティ TLS 1.3, X25519, AES_256_GCM サーバー 23.219.73.188AS20940 (NL) リソースハッシュ b78304c377077c1c9fa31d8ef21fdba84a8c7b4b1121d47a7eb5e60b5d053a85 セキュリティヘッダー content-security-policy default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests x-content-type-options nosniff x-permitted-cross-domain-policies none strict-transport-security max-age=31536000; includeSubDomains; preload cross-origin-resource-policy cross-origin x-xss-protection 0 referrer-policy strict-origin-when-cross-origin cross-origin-opener-policy unsafe-none x-frame-options SAMEORIGIN リクエストヘッダー sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="119" Referer https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 sec-ch-ua-platform Win32 応答ヘッダー content-security-policy default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests date Tue, 15 Apr 2025 14:05:02 GMT x-content-type-options nosniff akamai-cache-status Hit from child nel {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} x-permitted-cross-domain-policies none strict-transport-security max-age=31536000; includeSubDomains; preload x-dns-prefetch-control off cross-origin-resource-policy cross-origin content-length 42432 x-xss-protection 0 referrer-policy strict-origin-when-cross-origin last-modified Thu, 05 Jan 2023 05:57:39 GMT cross-origin-opener-policy unsafe-none etag "oTO3kOj/vQTUngRJoudgY9PEYbM=" x-download-options noopen x-frame-options SAMEORIGIN x-azure-ref 20250409T210219Z-154cd896847pxpxjhC1MILd0hg0000000gb000000000aqu7 content-type image/png origin-agent-cluster ?1 cache-control public, max-age=96 report-to {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} x-buildversion 0.4.030206618 expires Tue, 15 Apr 2025 14:06:38 GMT
GETh2	200	community-forum-icon.pnghttps://learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media	画像image/png	3.17KB4.85KB	23.219.73.188AS20940 (NL)
一般完全なURL https://learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/community-forum-icon.png リクエスト者 URL https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online ホスト learn.microsoft.com 規模 parser プロトコル h2 セキュリティ TLS 1.3, X25519, AES_256_GCM サーバー 23.219.73.188AS20940 (NL) リソースハッシュ f80b1870a087c9e162d9d8d9b383ff6a25fe5344ba7b7fa52b8766dfb5b8a958 セキュリティヘッダー content-security-policy default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests x-content-type-options nosniff x-permitted-cross-domain-policies none strict-transport-security max-age=31536000; includeSubDomains; preload cross-origin-resource-policy cross-origin x-xss-protection 0 referrer-policy strict-origin-when-cross-origin cross-origin-opener-policy unsafe-none x-frame-options SAMEORIGIN リクエストヘッダー sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="119" Referer https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 sec-ch-ua-platform Win32 :authority learn.microsoft.com :method GET :path /en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/community-forum-icon.png :scheme https accept image/avif,image/webp,image/apng,image/svg+xml,image/,/;q=0.8 accept-encoding gzip, deflate, br, zstd accept-language en-US,en;q=0.9 cf-biso-devtools 1 cf-biso-request-id e8ecc1df-ebab-45ee-92c4-cc333ce784b2 priority u=2, i referer https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online sec-fetch-dest image sec-fetch-mode no-cors sec-fetch-site same-origin user-agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 応答ヘッダー content-security-policy default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src * data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests date Tue, 15 Apr 2025 14:05:02 GMT x-content-type-options nosniff akamai-cache-status Hit from child nel {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} x-permitted-cross-domain-policies none strict-transport-security max-age=31536000; includeSubDomains; preload x-dns-prefetch-control off cross-origin-resource-policy cross-origin content-length 3248 x-xss-protection 0 referrer-policy strict-origin-when-cross-origin last-modified Tue, 03 Jan 2023 03:46:59 GMT cross-origin-opener-policy unsafe-none etag "8gNVdnwQp7nrZvRNlKFsfp+d7Lw=" x-download-options noopen x-frame-options SAMEORIGIN x-azure-ref 20250409T210554Z-154cd896847pxpxjhC1MILd0hg0000000g7g00000000pmhf content-type image/png origin-agent-cluster ?1 cache-control public, max-age=496 report-to {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} x-buildversion 0.4.030206618 expires Tue, 15 Apr 2025 14:13:18 GMT

ページ履歴2件の入力が見つかりました

HTTP、JavaScriptまたはMetaタグのリダイレクト

https://aka.ms/EXOSmtpErrors301
https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online200

リダイレクトチェーンが1個見つかりました

HTTPトランザクションで検出されたリダイレクト

トランザクション#1のリダイレクトチェーン

https://aka.ms/EXOSmtpErrors301
https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/non-delivery-reports-in-exchange-online

DNSレコード · 2件検出

DNSレコードには関連付けられたIPアドレスなど、ドメインに関する情報が掲載されています。

規模	名前	コンテンツ	DNSSEC
CNAME	learn.microsoft.com	learn-public.trafficmanager.net.	無効
CNAME	learn.microsoft.com	learn-public.trafficmanager.net.	無効