CSP Evaluator is a tool that allows developers to check if a Content Security Policy (CSP) serves as mitigation against XSS attacks.
In every page i tried it it said: "No Content Security Policy found". And yes, these pages had CSP configured.
Works great!
It works just fine.
https://rufflewind.com
https://csper.io/
http://www.deque.com/
oxdef
WebAIM
Unknown
ACNS_cybersecurity_interns
c0nrad
https://requestly.com
https://pentestkit.co.uk/
Phil Grayson
Wrep