{"kind":"host","input":"knockround.icu","report":{"host":"knockround.icu","checkedAt":"2026-11-10T15:18:25.171Z","a":{"status":"found","values":["172.67.151.243","104.21.40.132"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::ac43:97f3","2606:4700:3032::6815:2884"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.knockround.icu","a":{"status":"found","values":["104.21.40.132","172.67.151.243"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::6815:2884","2606:4700:3032::ac43:97f3"],"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":"knockround.icu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::ac43:97f3","result":"answers","port":443},{"address":"2606:4700:3032::6815:2884","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.knockround.icu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::6815:2884","result":"answers","port":443},{"address":"2606:4700:3032::ac43:97f3","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"route2.mx.cloudflare.net","ipv6":true},{"host":"route1.mx.cloudflare.net","ipv6":true},{"host":"route3.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":"sloan.ns.cloudflare.com","ipv6":true},{"host":"vasilii.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://knockround.icu/","address":"2606:4700:3032::ac43:97f3","status":301,"tls":"valid"},{"url":"https://knockround.com/","address":"2606:4700:3031::6815:42f6","status":200,"tls":"valid"}]},"receiptId":"-y1a5fKxb5","reused":true,"measuredAt":"2026-11-10T15:18:25.430Z"}