{"kind":"host","input":"google.co.uk","report":{"host":"google.co.uk","checkedAt":"2026-10-31T13:13:28.740Z","a":{"status":"found","values":["142.251.111.94"],"ttl":42,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c17::5e"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.google.co.uk","a":{"status":"found","values":["142.251.163.94"],"ttl":238,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c09::5e"],"ttl":107,"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":"google.co.uk has an AAAA record and answers on it.","addresses":[{"address":"2607:f8b0:4004:c17::5e","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.google.co.uk has an AAAA record and answers on it.","addresses":[{"address":"2607:f8b0:4004:c09::5e","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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1.google.com","ipv6":true},{"host":"ns4.google.com","ipv6":true},{"host":"ns2.google.com","ipv6":true},{"host":"ns3.google.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://google.co.uk/","address":"2607:f8b0:4004:c17::5e","status":301,"tls":"valid"},{"url":"https://www.google.co.uk/","address":"2607:f8b0:4004:c09::5e","status":200,"tls":"valid"}]},"receiptId":"DZBSBBkhf0"}