{"kind":"host","input":"flight-tracker.date","report":{"host":"flight-tracker.date","checkedAt":"2026-11-08T19:26:51.760Z","a":{"status":"found","values":["172.67.205.66","104.21.44.238"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3036::ac43:cd42","2606:4700:3032::6815:2cee"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.flight-tracker.date","a":{"status":"found","values":["34.49.157.248"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: www doesn't fully work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"flight-tracker.date has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3036::ac43:cd42","result":"answers","port":443},{"address":"2606:4700:3032::6815:2cee","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.flight-tracker.date has no AAAA record."},{"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":"marissa.ns.cloudflare.com","ipv6":true},{"host":"terin.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://flight-tracker.date/","address":"2606:4700:3036::ac43:cd42","status":200,"tls":"valid"}]},"receiptId":"FEk4lMd7dg","reused":true,"measuredAt":"2026-11-08T19:26:51.959Z"}