{"kind":"host","input":"ahrefs.com","report":{"host":"ahrefs.com","checkedAt":"2026-11-01T16:52:16.294Z","a":{"status":"found","values":["172.64.148.115","104.18.39.141"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:440d::ac40:9473","2606:4700:440b::6812:278d"],"ttl":110,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.ahrefs.com","a":{"status":"found","values":["104.18.39.141","172.64.148.115"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:440d::ac40:9473","2606:4700:440b::6812:278d"],"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":"ahrefs.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:440d::ac40:9473","result":"answers","port":443},{"address":"2606:4700:440b::6812:278d","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.ahrefs.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:440d::ac40:9473","result":"answers","port":443},{"address":"2606:4700:440b::6812:278d","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"smtp.google.com","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":"adam.ns.cloudflare.com","ipv6":true},{"host":"yolanda.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://ahrefs.com/","address":"2606:4700:440d::ac40:9473","status":200,"tls":"valid"}]},"receiptId":"pha6TtKL3-","reused":true,"measuredAt":"2026-11-01T16:52:16.341Z"}