{"kind":"host","input":"knockround.info","report":{"host":"knockround.info","checkedAt":"2026-11-11T03:01:45.702Z","a":{"status":"found","values":["172.67.212.39","104.21.61.162"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::6815:3da2","2606:4700:3034::ac43:d427"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.knockround.info","a":{"status":"found","values":["104.21.61.162","172.67.212.39"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::6815:3da2","2606:4700:3034::ac43:d427"],"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.info has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::6815:3da2","result":"answers","port":443},{"address":"2606:4700:3034::ac43:d427","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.knockround.info has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::6815:3da2","result":"answers","port":443},{"address":"2606:4700:3034::ac43:d427","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":"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.info/","address":"2606:4700:3032::6815:3da2","status":301,"tls":"valid"},{"url":"https://knockround.com/","address":"2606:4700:3031::6815:42f6","status":200,"tls":"valid"}]},"receiptId":"RYhsxpmTze","reused":true,"measuredAt":"2026-11-11T03:01:45.947Z"}