{"kind":"host","input":"uk.trip.com","report":{"host":"uk.trip.com","checkedAt":"2026-11-01T22:57:33.398Z","a":{"status":"found","values":["23.212.250.20","23.212.250.18","23.212.250.23","23.212.250.26","23.212.250.14","23.212.250.8"],"ttl":20,"via":"Cloudflare","cname":["trip-ak.t1.geo.ctripgslb.net","trip-ak.t1.os.acc.ctripgslb.net","c229846.edgekey.net","e229846.dscx.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:c400:c::17cd:688e","2600:1408:c400:c::17cd:6890","2600:1408:c400:c::17cd:6891","2600:1408:c400:c::17cd:688d","2600:1408:c400:c::17cd:6894"],"ttl":20,"via":"Cloudflare","cname":["trip-ak.t1.geo.ctripgslb.net","trip-ak.t1.os.acc.ctripgslb.net","c229846.edgekey.net","e229846.dscx.akamaiedge.net"]},"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":"uk.trip.com has 4 IPv6 addresses and answers on every one we tested (1 more not tested).","addresses":[{"address":"2600:1408:c400:c::17cd:688e","result":"answers","port":443},{"address":"2600:1408:c400:c::17cd:6890","result":"answers","port":443},{"address":"2600:1408:c400:c::17cd:6891","result":"answers","port":443},{"address":"2600:1408:c400:c::17cd:688d","result":"answers","port":443},{"address":"2600:1408:c400:c::17cd:6894","result":"not tested"}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"a1-244.akam.net","ipv6":true},{"host":"a26-64.akam.net","ipv6":true},{"host":"a16-67.akam.net","ipv6":true},{"host":"a11-65.akam.net","ipv6":true},{"host":"a9-65.akam.net","ipv6":true},{"host":"a14-66.akam.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://uk.trip.com/","address":"2600:1408:c400:c::17cd:688e","status":200,"tls":"valid"}]},"receiptId":"AgMBQJ7w8Q","reused":true,"measuredAt":"2026-11-01T22:57:34.294Z"}