https://postmarkapp.com/

Submitted URL:
https://postmarkapp.com/
Report Finished:

Risks · 0 found

  • No classification

Security Headers · 4 found

NameValueSupportInfo
Strict-Transport-Security—GoodDeclare that a website is only accessible over a secure connection (HTTPS).

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X-Frame-OptionsSAMEORIGINGoodIndicate whether a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>.

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X-Content-Type-OptionsnosniffGoodIndicate that the MIME types advertised in the Content-Type headers should be followed and not be changed.

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Content-Security-Policy—GoodControl resources the user agent is allowed to load for a given page.

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Referrer-Policyno-referrer-when-downgradeGoodControl how much referrer information should be included with requests.

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Clear-Site-Data—GoodControl the data stored by a client browser for their origins.

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X-Permitted-Cross-Domain-Policies—GoodControl whether a web client such as Adobe Flash Player or Adobe Acrobat has permission to handle data across domains.

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Permissions-Policy—NewAllow and deny the use of browser features in a document or iframe.

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Cross-Origin-Embedder-Policy—NewConfigure embedding cross-origin resources into the document.

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Cross-Origin-Opener-Policy—NewEnsure a top-level document does not share a browsing context group with cross-origin documents.

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Cross-Origin-Resource-Policy—NewRequest that the browser blocks no-cors cross-origin/cross-site requests to the given resource.

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X-XSS-Protection1; mode=blockDeprecatedDeprecated. Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks.

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Feature-Policy—DeprecatedDeprecated. Replaced by the Permissions-Policy header.

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Expect-CT—DeprecatedDeprecated. Opt in to reporting and/or enforcement of Certificate Transparency requirements.

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Public-Key-Pins—DeprecatedDeprecated. Allows HTTPS websites to resist impersonation by attackers using mis-issued or otherwise fraudulent certificates.

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Security Violations · 0 found

  • None found

Certificates · 19 found

SubjectIssue dateExpiry date
postmarkapp.comOct 5, 2024, 00:00:00Nov 4, 2025, 23:59:59
craft-assets.postmarkapp.comOct 14, 2024, 00:00:00Nov 12, 2025, 23:59:59
*.bugsnag.comMar 20, 2024, 00:00:00Apr 15, 2025, 23:59:59
*.google-analytics.comOct 21, 2024, 08:36:57Jan 13, 2025, 08:36:56
www.google.comOct 21, 2024, 08:38:45Jan 13, 2025, 08:38:44
*.hotjar.comMay 22, 2024, 00:00:00Jun 20, 2025, 23:59:59
snap.licdn.comDec 13, 2023, 00:00:00Dec 12, 2024, 23:59:59
www.redditstatic.comOct 6, 2024, 00:00:00Apr 3, 2025, 23:59:59
www.clarity.msSep 4, 2024, 00:00:00Sep 4, 2025, 23:59:59
*.postmarkapp.comJan 23, 2024, 00:00:00Feb 19, 2025, 23:59:59