{"kind":"host","input":"labs.google","report":{"host":"labs.google","checkedAt":"2026-11-02T08:16:27.628Z","a":{"status":"found","values":["64.233.180.141"],"ttl":15,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c1d::8d"],"ttl":15,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.labs.google","a":{"status":"found","values":["142.251.163.141"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c1f::8d"],"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":"labs.google has an AAAA record and answers on it.","addresses":[{"address":"2607:f8b0:4004:c1d::8d","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.labs.google has an AAAA record and answers on it.","addresses":[{"address":"2607:f8b0:4004:c1f::8d","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"gmr-smtp-in.l.google.com","ipv6":true},{"host":"alt2.gmr-smtp-in.l.google.com","ipv6":true},{"host":"alt4.gmr-smtp-in.l.google.com","ipv6":true},{"host":"alt1.gmr-smtp-in.l.google.com","ipv6":true},{"host":"alt3.gmr-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":"ns3.google.com","ipv6":true},{"host":"ns1.google.com","ipv6":true},{"host":"ns4.google.com","ipv6":true},{"host":"ns2.google.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://labs.google/","address":"2607:f8b0:4004:c1d::8d","status":200,"tls":"valid"}]},"receiptId":"3N12SOK7Dz","reused":true,"measuredAt":"2026-11-02T08:16:27.712Z"}