Verification checks

Every check below is computed from real responses and configuration reads, and recorded as evidence in each run's report.

IDCheckEvidence recorded
D1Site reachable on its domainHTTPS status, content type
D2HTTPS with a trusted chainTLS version, cipher, verification result
D3HTTP redirects to HTTPS301 status and Location header
D4Certificate matches the domainSANs, issuer, expiry
D5Pages and assets loadStatus per page and asset
D6Direct S3 access denied403 AccessDenied from S3 endpoints
D7CloudFront serves contentVia, X-Cache, POP headers
D8Custom error page404 status and page marker
C1–C7AWS configurationViewer policy, OAC, bucket policy, certificate, DNS alias

Controlled failure drill

A human deliberately breaks one setting. The Verifier detects it, the Diagnostician names the cause and proposes a playbook, a human approves, the playbook runs, and the checks are polled until the site recovers.