{"kind":"host","input":"chatgpt.com","report":{"host":"chatgpt.com","checkedAt":"2026-10-30T22:44:30.398Z","a":{"status":"found","values":["104.18.32.47","172.64.155.209"],"ttl":105,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a06:98c1:3101::6812:202f","2606:4700:4408::ac40:9bd1"],"ttl":288,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.chatgpt.com","a":{"status":"found","values":["104.18.32.47","172.64.155.209"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:4408::ac40:9bd1","2a06:98c1:3101::6812:202f"],"ttl":145,"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":"chatgpt.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2a06:98c1:3101::6812:202f","result":"answers","port":443},{"address":"2606:4700:4408::ac40:9bd1","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.chatgpt.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:4408::ac40:9bd1","result":"answers","port":443},{"address":"2a06:98c1:3101::6812:202f","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"route1.mx.cloudflare.net","ipv6":true},{"host":"route2.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":"hassan.ns.cloudflare.com","ipv6":true},{"host":"savanna.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 403.","hops":[{"url":"https://chatgpt.com/","address":"2a06:98c1:3101::6812:202f","status":403,"tls":"valid"}]},"receiptId":"woxFg6dghX"}