{"domain":"trackingsystem.help","result":true,"measuredAt":"2026-11-04T02:17:18.156Z","receiptId":"r86r0_OKPv","answer":{"kind":"host","input":"trackingsystem.help","report":{"host":"trackingsystem.help","checkedAt":"2026-11-04T02:17:17.808Z","a":{"status":"found","values":["104.21.48.77","172.67.181.187"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:b5bb","2606:4700:3037::6815:304d"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.trackingsystem.help","a":{"status":"found","values":["172.67.181.187","104.21.48.77"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:b5bb","2606:4700:3037::6815:304d"],"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":"trackingsystem.help has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:b5bb","result":"answers","port":443},{"address":"2606:4700:3037::6815:304d","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.trackingsystem.help has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:b5bb","result":"answers","port":443},{"address":"2606:4700:3037::6815:304d","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":"arnold.ns.cloudflare.com","ipv6":true},{"host":"samara.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 525) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://trackingsystem.help/","address":"2606:4700:3033::ac43:b5bb","status":525,"tls":"valid"}]}},"states":[{"firstSeen":"2026-11-04T02:17:12.669Z","lastConfirmed":"2026-11-04T02:17:18.156Z","checks":2,"verdict":"dual-stack","grade":"A","web":"pass","www":"pass","mail":"pass","dns":"pass","secondLook":null}]}