https://www.t-mobile.com/support/new-to-tmobile?cmpId=MGPO_SS_C_CUSTONBRD_4ONBWelcomeSUBSMST1-0&cid=tmoDM256721&bid=29615146-f2a4-45fb-bca9-f26ececa9225

Scan ID:: 687f168b-6d3e-47d4-937b-9d901f6b9e89Finished
Submitted URL:: https://sms.t-mobile.com/FyydpkDbRedirected
Report Finished:: Jan 3, 2025, 22:36:22

Risks · 0 found

Practices that may pose security risks

Security Headers · 1 found

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

Name	Value	Support	Info
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload	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	—	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	—	Good	Control resources the user agent is allowed to load for a given page. Click to learn more...
Referrer-Policy	—	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	—	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	—	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 · 1 found

Requests or resources offending security policies

Violation	Type	Info
Resource about:blank Description Access to CSS stylesheet at 'https://tmobilees.mpeasylink.com/mpel/lightbox.css' from origin 'https://www.t-mobile.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.	Cross-Origin Resource Sharing	Controls which external origins are allowed load resources. Click to learn more...

Certificates · 22 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.t-mobile.com	Jul 18, 2024, 18:01:59	Jul 18, 2025, 18:01:58
*.appdynamics.com	Jun 20, 2024, 00:00:00	Jul 21, 2025, 23:59:59
unav.t-mobile.com	Aug 28, 2024, 17:51:54	Aug 28, 2025, 17:51:53
assets.adobedtm.com	Jul 9, 2024, 00:00:00	Aug 9, 2025, 23:59:59
*.mpeasylink.com	Feb 13, 2024, 00:00:00	Mar 1, 2025, 23:59:59
*.liveperson.net	Sep 17, 2024, 00:00:00	Sep 17, 2025, 23:59:59
*.google-analytics.com	Dec 2, 2024, 08:35:56	Feb 24, 2025, 08:35:55
unpkg.com	Jan 2, 2025, 21:29:46	Apr 2, 2025, 22:29:43
cdn.tmobile.com	Aug 22, 2024, 21:51:39	Aug 22, 2025, 21:51:38
cookielaw.org	Dec 9, 2024, 19:16:11	Mar 9, 2025, 20:16:09