{"kind":"host","input":"hugedomains.com","report":{"host":"hugedomains.com","checkedAt":"2026-10-31T09:59:36.340Z","a":{"status":"found","values":["104.26.6.37","104.26.7.37","172.67.70.191"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:20::ac43:46bf","2606:4700:20::681a:625","2606:4700:20::681a:725"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.hugedomains.com","a":{"status":"found","values":["172.67.70.191","104.26.6.37","104.26.7.37"],"ttl":129,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:20::ac43:46bf","2606:4700:20::681a:725","2606:4700:20::681a:625"],"ttl":136,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"hugedomains.com has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:20::ac43:46bf","result":"answers","port":443},{"address":"2606:4700:20::681a:625","result":"answers","port":443},{"address":"2606:4700:20::681a:725","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.hugedomains.com has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:20::ac43:46bf","result":"answers","port":443},{"address":"2606:4700:20::681a:725","result":"answers","port":443},{"address":"2606:4700:20::681a:625","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx1.emailsrvr.com","ipv6":false},{"host":"mx2.emailsrvr.com","ipv6":false}]},{"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":"chuck.ns.cloudflare.com","ipv6":true},{"host":"jasmine.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 403.","hops":[{"url":"https://hugedomains.com/","address":"2606:4700:20::ac43:46bf","status":403,"tls":"valid"}]},"receiptId":"2OtHphTqHW"}