https://slack.com/

Scan ID:: 5a1fbc37-ddee-4046-95cf-bc69b6cc759fFinished
Submitted URL:: https://slack-files.com/Redirected
Report Finished:: Dec 23, 2024, 08:34:48

Risks · 0 found

Practices that may pose security risks

Security Headers · 4 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	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	—	Good	Control resources the user agent is allowed to load for a given page. Click to learn more...
Referrer-Policy	no-referrer	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	0	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 · 10 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
slack.com	Nov 24, 2024, 12:04:55	Feb 22, 2025, 12:04:54
slack-edge.com	Dec 6, 2024, 12:54:56	Mar 6, 2025, 12:54:55
cookielaw.org	Dec 9, 2024, 19:16:11	Mar 9, 2025, 20:16:09
*.cloudfront.net	Jul 30, 2024, 00:00:00	Jul 3, 2025, 23:59:59
geolocation.onetrust.com	Dec 9, 2024, 18:59:53	Mar 9, 2025, 19:59:51
cdn3.optimizely.com	Dec 8, 2024, 16:32:24	Mar 8, 2025, 16:32:23
api.demandbase.com	Aug 13, 2024, 21:13:31	Sep 14, 2025, 21:13:31
cdn.optimizely.com	Dec 19, 2024, 17:12:29	Mar 19, 2025, 18:12:13
logx.optimizely.com	Nov 13, 2024, 21:48:35	Feb 11, 2025, 22:44:10
*.google.com	Dec 2, 2024, 08:35:57	Feb 24, 2025, 08:35:56