{"kind":"host","input":"gmail.com","report":{"host":"gmail.com","checkedAt":"2026-10-31T10:16:27.085Z","a":{"status":"found","values":["192.178.218.19","192.178.218.18","192.178.218.83","192.178.218.17"],"ttl":133,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c08::13","2607:f8b0:4004:c08::11","2607:f8b0:4004:c08::53","2607:f8b0:4004:c08::12"],"ttl":228,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.gmail.com","a":{"status":"found","values":["192.178.218.17","192.178.218.18","192.178.218.19","192.178.218.83"],"ttl":25,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c1b::13","2607:f8b0:4004:c1b::53","2607:f8b0:4004:c1b::11","2607:f8b0:4004:c1b::12"],"ttl":217,"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":"gmail.com has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2607:f8b0:4004:c08::13","result":"answers","port":443},{"address":"2607:f8b0:4004:c08::11","result":"answers","port":443},{"address":"2607:f8b0:4004:c08::53","result":"answers","port":443},{"address":"2607:f8b0:4004:c08::12","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.gmail.com has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2607:f8b0:4004:c1b::13","result":"answers","port":443},{"address":"2607:f8b0:4004:c1b::53","result":"answers","port":443},{"address":"2607:f8b0:4004:c1b::11","result":"answers","port":443},{"address":"2607:f8b0:4004:c1b::12","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"alt4.gmail-smtp-in.l.google.com","ipv6":true},{"host":"alt2.gmail-smtp-in.l.google.com","ipv6":true},{"host":"alt3.gmail-smtp-in.l.google.com","ipv6":true},{"host":"alt1.gmail-smtp-in.l.google.com","ipv6":true},{"host":"gmail-smtp-in.l.google.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns4.google.com","ipv6":true},{"host":"ns3.google.com","ipv6":true},{"host":"ns1.google.com","ipv6":true},{"host":"ns2.google.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 3 redirects: HTTP 200.","hops":[{"url":"https://gmail.com/","address":"2607:f8b0:4004:c08::13","status":301,"tls":"valid"},{"url":"https://mail.google.com/mail/u/0/","address":"2607:f8b0:4004:c21::12","status":302,"tls":"valid"},{"url":"https://accounts.google.com/ServiceLogin?service=mail&passive=1209600&osid=1&continue=https://mail.google.com/mail/u/0/&followup=https://mail.google.com/mail/u/0/&emr=1","address":"2607:f8b0:4004:c09::54","status":302,"tls":"valid"},{"url":"https://accounts.google.com/v3/signin/identifier?continue=https://mail.google.com/mail/u/0/&emr=1&followup=https://mail.google.com/mail/u/0/&osid=1&passive=1209600&service=mail&flowName=WebLiteSignIn&flowEntry=ServiceLogin&dsh=S-63706022:1793441787184070","address":"2607:f8b0:4004:c09::54","status":200,"tls":"valid"}]},"receiptId":"w8IAEeI4xA"}