https://www.seznam.cz/

Scan ID:: 8f8ed521-56bb-41ca-bb50-f100c9de8d36Finished
Submitted URL:: https://www.seznam.cz/
Report Finished:: Jan 8, 2025, 21:55:30

Risks · 0 found

Practices that may pose security risks

Security Headers · 3 found

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

Name	Value	Support	Info
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload	Good	Declare that a website is only accessible over a secure connection (HTTPS). Click to learn more...
X-Frame-Options	SAMEORIGIN	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	frame-ancestors 'self'	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 · 0 found

Requests or resources offending security policies

Certificates · 15 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.seznam.cz	Nov 23, 2024, 06:04:47	Feb 21, 2025, 06:04:46
*.sdn.cz	Nov 14, 2024, 06:05:22	Feb 12, 2025, 06:05:21
login.szn.cz	Dec 16, 2024, 11:06:21	Mar 16, 2025, 11:06:20
*.iva.seznam.cz	Nov 12, 2024, 06:03:23	Feb 10, 2025, 06:03:22
cmp.seznam.cz	Jan 7, 2025, 11:02:25	Apr 7, 2025, 11:02:24
h.imedia.cz	Dec 17, 2024, 11:02:42	Mar 17, 2025, 11:02:41
geo.seznam.cz	Dec 14, 2024, 06:03:17	Mar 14, 2025, 06:03:16
pocitadlolibise.seznam.cz	Jan 7, 2025, 06:03:43	Apr 7, 2025, 06:03:42
login.seznam.cz	Dec 16, 2024, 11:05:25	Mar 16, 2025, 11:05:24
ssp.seznam.cz	Dec 2, 2024, 06:04:20	Mar 2, 2025, 06:04:19