{"kind":"host","input":"googlesyndication.com","report":{"host":"googlesyndication.com","checkedAt":"2026-10-30T18:51:33.371Z","a":{"status":"found","values":["142.251.167.104","142.251.167.105","142.251.167.99","142.251.167.103","142.251.167.147","142.251.167.106"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c06::69","2607:f8b0:4004:c06::68","2607:f8b0:4004:c06::6a","2607:f8b0:4004:c06::63"],"ttl":192,"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":"googlesyndication.com has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2607:f8b0:4004:c06::69","result":"answers","port":443},{"address":"2607:f8b0:4004:c06::68","result":"answers","port":443},{"address":"2607:f8b0:4004:c06::6a","result":"answers","port":443},{"address":"2607:f8b0:4004:c06::63","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":"ns2.google.com","ipv6":true},{"host":"ns3.google.com","ipv6":true},{"host":"ns4.google.com","ipv6":true},{"host":"ns1.google.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://googlesyndication.com/","address":"2607:f8b0:4004:c06::69","status":302,"tls":"valid"},{"url":"https://www.google.com/","address":"2001:4860:482d:7700::","status":200,"tls":"valid"}]},"receiptId":"uLveU-BF_m"}