HTTP Security Headers & DNS Check
Verify domain security headers and email protection protocols.
Input target URL
Security Checks
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Select checks:
Strict-Transport-Security (HSTS)
Cookie Security (Set-Cookie)
Cross-Origin-Resource-Policy
Cross-Origin-Opener-Policy
Server Header (Information Disclosure)
X-Powered-By (Information Disclosure)
X-AspNet-Version (Information Disclosure)
X-Frame-Options (XFO)
X-Content-Type-Options
Content-Security-Policy (CSP)
Referrer-Policy
Permissions-Policy
Cross-Origin-Resource-Policy
Cross-Origin-Opener-Policy
Server Header Check
X-Powered-By Check
DNS & Email security
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Application Infrastructure
Email & DNS Security
Full HTTP Response Headers
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