{"kind":"host","input":"colintrack.xyz","report":{"host":"colintrack.xyz","checkedAt":"2026-11-07T03:57:40.296Z","a":{"status":"found","values":["104.21.26.82","172.67.168.63"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:a83f","2606:4700:3037::6815:1a52"],"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":"colintrack.xyz has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:a83f","result":"answers","port":443},{"address":"2606:4700:3037::6815:1a52","result":"answers","port":443}]},{"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":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ignat.ns.cloudflare.com","ipv6":true},{"host":"margot.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 521) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://colintrack.xyz/","address":"2606:4700:3033::ac43:a83f","status":521,"tls":"valid"}]},"receiptId":"KQDCw-FIab","reused":true,"measuredAt":"2026-11-07T03:57:40.424Z"}