{"kind":"host","input":"compresslab.org","report":{"host":"compresslab.org","checkedAt":"2026-11-05T07:39:31.472Z","a":{"status":"found","values":["104.21.79.58","172.67.142.96"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::ac43:8e60","2606:4700:3034::6815:4f3a"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.compresslab.org","a":{"status":"found","values":["172.67.142.96","104.21.79.58"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3034::6815:4f3a","2606:4700:3031::ac43:8e60"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"compresslab.org has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::ac43:8e60","result":"answers","port":443},{"address":"2606:4700:3034::6815:4f3a","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.compresslab.org has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3034::6815:4f3a","result":"answers","port":443},{"address":"2606:4700:3031::ac43:8e60","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"route3.mx.cloudflare.net","ipv6":true},{"host":"route2.mx.cloudflare.net","ipv6":true},{"host":"route1.mx.cloudflare.net","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"cortney.ns.cloudflare.com","ipv6":true},{"host":"scott.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://compresslab.org/","address":"2606:4700:3031::ac43:8e60","status":200,"tls":"valid"}]},"receiptId":"9qSMZqr2Hp","reused":true,"measuredAt":"2026-11-05T07:39:31.698Z"}