https://ahmetcadirci.substack.com/

Scan ID:
ea69459c-e5b4-40ec-80bf-bf95a296b151Finished
Submitted URL:
https://ahmetcadirci.substack.com/
Report Finished:

Risks · 0 found

Practices that may pose security risks

  • No classification

Security Headers · 2 found

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

Learn more...
NameValueSupportInfo
Strict-Transport-Securitymax-age=31536000GoodDeclare that a website is only accessible over a secure connection (HTTPS).

Click to learn more...
X-Frame-OptionssameoriginGoodIndicate 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—GoodIndicate that the MIME types advertised in the Content-Type headers should be followed and not be changed.

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

Click to learn more...
Referrer-Policy—GoodControl how much referrer information should be included with requests.

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

Click to learn more...
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.

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

Click to learn more...
Cross-Origin-Embedder-Policy—NewConfigure embedding cross-origin resources into the document.

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

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

Click to learn more...
X-XSS-Protection—DeprecatedDeprecated. Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks.

Click to learn more...
Feature-Policy—DeprecatedDeprecated. Replaced by the Permissions-Policy header.

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

Click to learn more...
Public-Key-Pins—DeprecatedDeprecated. 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

  • None found

Certificates · 8 found

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

SubjectIssue dateExpiry date
substack.comOct 11, 2024, 01:30:03Jan 9, 2025, 01:30:02
substackcdn.comFeb 13, 2024, 00:00:00Mar 13, 2025, 23:59:59
*.sentry-cdn.comJun 4, 2024, 18:46:04Jul 6, 2025, 18:46:03
*.google-analytics.comOct 21, 2024, 08:36:57Jan 13, 2025, 08:36:56
cloudflareinsights.comNov 1, 2024, 08:16:38Jan 30, 2025, 08:16:37
*.datadoghq-browser-agent.comJul 30, 2024, 00:00:00Aug 3, 2025, 23:59:59
*.gstatic.comOct 21, 2024, 08:37:59Jan 13, 2025, 08:37:58
www.google.comOct 21, 2024, 08:38:45Jan 13, 2025, 08:38:44