https://www.stamps.com/

Scan ID:: 422c89c6-45d2-4c6c-b447-e7eb061a98cfFinished
Submitted URL:: https://stamps.comRedirected
Report Finished:: Oct 7, 2024, 18:28:21

Risks · 0 found

Practices that may pose security risks

Security Headers · 6 found

HTTP response headers that can harden the security of a web application

Name	Value	Support	Info
Strict-Transport-Security	max-age=31536000; includeSubDomains;	Good	Declare that a website is only accessible over a secure connection (HTTPS). Click to learn more...
X-Frame-Options	—	Good	Indicate whether a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>. Click to learn more...
X-Content-Type-Options	nosniff	Good	Indicate that the MIME types advertised in the Content-Type headers should be followed and not be changed. Click to learn more...
Content-Security-Policy	frame-ancestors 'self' https://store.stamps.com https://.mybigcommerce.com https://.myshopify.com https://.stamps.com https://.endicia.com	Good	Control resources the user agent is allowed to load for a given page. Click to learn more...
Referrer-Policy	strict-origin-when-cross-origin	Good	Control how much referrer information should be included with requests. Click to learn more...
Clear-Site-Data	—	Good	Control the data stored by a client browser for their origins. Click to learn more...
X-Permitted-Cross-Domain-Policies	—	Good	Control whether a web client such as Adobe Flash Player or Adobe Acrobat has permission to handle data across domains. Click to learn more...
Permissions-Policy	geolocation=(); midi=(); microphone=(); camera=(); magnetometer=(); gyroscope=(); fullscreen=(self); payment=()	New	Allow and deny the use of browser features in a document or iframe. Click to learn more...
Cross-Origin-Embedder-Policy	—	New	Configure embedding cross-origin resources into the document. Click to learn more...
Cross-Origin-Opener-Policy	—	New	Ensure a top-level document does not share a browsing context group with cross-origin documents. Click to learn more...
Cross-Origin-Resource-Policy	—	New	Request that the browser blocks no-cors cross-origin/cross-site requests to the given resource. Click to learn more...
X-XSS-Protection	1; mode=block	Deprecated	Deprecated. Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks. Click to learn more...
Feature-Policy	—	Deprecated	Deprecated. Replaced by the Permissions-Policy header. Click to learn more...
Expect-CT	—	Deprecated	Deprecated. Opt in to reporting and/or enforcement of Certificate Transparency requirements. Click to learn more...
Public-Key-Pins	—	Deprecated	Deprecated. Allows HTTPS websites to resist impersonation by attackers using mis-issued or otherwise fraudulent certificates. Click to learn more...

Security Violations · 0 found

Requests or resources offending security policies

Certificates · 35 found

SSL/TLS Certificates enable websites to encrypt transactions between the client and the server and provide server identity verification

Subject	Issue date	Expiry date
www.stamps.com	Sep 5, 2024, 19:15:28	Dec 4, 2024, 19:15:27
cdn.optimizely.com	Aug 23, 2024, 16:55:59	Nov 21, 2024, 16:55:58
upload.video.google.com	Sep 16, 2024, 09:34:31	Dec 9, 2024, 09:34:30
*.google-analytics.com	Sep 16, 2024, 08:55:43	Dec 9, 2024, 08:55:42
*.gstatic.com	Sep 16, 2024, 09:34:31	Dec 9, 2024, 09:34:30
logx.optimizely.com	Sep 16, 2024, 19:16:37	Dec 15, 2024, 20:05:28
cookielaw.org	Aug 13, 2024, 18:36:46	Nov 11, 2024, 19:36:43
*.facebook.com	Jul 16, 2024, 00:00:00	Oct 14, 2024, 23:59:59
snap.licdn.com	Dec 13, 2023, 00:00:00	Dec 12, 2024, 23:59:59
cdn.mouseflow.com	Sep 23, 2024, 04:07:29	Dec 22, 2024, 04:07:28