Audit HTTP response headers, Access-Control-Allow-Origin CORS directives, HSTS, and Content Security Policies of any public URL.
Explore related server configuration, security, and networking utilities:
Inspect domain A, AAAA, MX, TXT, SPF, and DMARC security records.
Configure HTTPS redirects, security headers, Gzip compression, and browser caching rules.
Decode JSON Web Tokens locally to inspect headers, payloads, and claim signatures.