{"kind":"host","input":"trackingdomaincheck.com","report":{"host":"trackingdomaincheck.com","checkedAt":"2026-11-06T21:58:29.592Z","a":{"status":"found","values":["15.197.225.128","3.33.251.168"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.trackingdomaincheck.com","a":{"status":"found","values":["3.167.88.58","3.167.88.57","3.167.88.45","3.167.88.97"],"ttl":60,"via":"Cloudflare","cname":["d1rbhkfk2dnflt.cloudfront.net"]},"aaaa":{"status":"found","values":["2600:9000:27cb:5200:10:1b88:f040:93a1","2600:9000:27cb:7a00:10:1b88:f040:93a1","2600:9000:27cb:dc00:10:1b88:f040:93a1","2600:9000:27cb:8000:10:1b88:f040:93a1","2600:9000:27cb:3a00:10:1b88:f040:93a1","2600:9000:27cb:9200:10:1b88:f040:93a1","2600:9000:27cb:7000:10:1b88:f040:93a1","2600:9000:27cb:a00:10:1b88:f040:93a1"],"ttl":60,"via":"Cloudflare","cname":["d1rbhkfk2dnflt.cloudfront.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"trackingdomaincheck.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.trackingdomaincheck.com has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:27cb:5200:10:1b88:f040:93a1","result":"answers","port":443},{"address":"2600:9000:27cb:7a00:10:1b88:f040:93a1","result":"answers","port":443},{"address":"2600:9000:27cb:dc00:10:1b88:f040:93a1","result":"answers","port":443},{"address":"2600:9000:27cb:8000:10:1b88:f040:93a1","result":"answers","port":443},{"address":"2600:9000:27cb:3a00:10:1b88:f040:93a1","result":"not tested"},{"address":"2600:9000:27cb:9200:10:1b88:f040:93a1","result":"not tested"},{"address":"2600:9000:27cb:7000:10:1b88:f040:93a1","result":"not tested"},{"address":"2600:9000:27cb:a00:10:1b88:f040:93a1","result":"not tested"}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record."},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns06.domaincontrol.com","ipv6":true},{"host":"ns05.domaincontrol.com","ipv6":true}]}]},"receiptId":"f8XwACbvXZ","reused":true,"measuredAt":"2026-11-06T21:58:29.610Z"}