What is the "Missing security.txt" check?

P3 · LowSecurity

Missing security.txt

No /.well-known/security.txt

Code: missing_security_txt

Why it matters

No /.well-known/security.txt. Browsers and users expect sites to be secure. Missing protections expose visitors to data theft, phishing, and loss of trust.

Related checks in Security

SSL certificate expired

HTTPS certificate has expired

Certificate expiring soon

Certificate expires in < 7 days

Certificate expiring

Certificate expires in < 30 days

No HTTPS redirect

HTTP does not redirect to HTTPS

Mixed content

HTTPS page loads HTTP resources

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