{"kind":"host","input":"bitbucket.org","report":{"host":"bitbucket.org","checkedAt":"2026-11-01T11:11:05.522Z","a":{"status":"found","values":["104.192.142.26","104.192.142.25","104.192.142.24"],"ttl":27,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2401:1d80:321c:1:0:bbc:1:df7c","2401:1d80:321c::bbc:1:df7c","2401:1d80:321c:2:0:bbc:1:df7c"],"ttl":60,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.bitbucket.org","a":{"status":"found","values":["104.192.142.26","104.192.142.25","104.192.142.24"],"ttl":42,"via":"Cloudflare","cname":["bitbucket.org"]},"aaaa":{"status":"found","values":["2401:1d80:321c:1:0:bbc:1:df7c","2401:1d80:321c:2:0:bbc:1:df7c","2401:1d80:321c::bbc:1:df7c"],"ttl":60,"via":"Cloudflare","cname":["bitbucket.org"]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"bitbucket.org has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2401:1d80:321c:1:0:bbc:1:df7c","result":"answers","port":443},{"address":"2401:1d80:321c::bbc:1:df7c","result":"answers","port":443},{"address":"2401:1d80:321c:2:0:bbc:1:df7c","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.bitbucket.org has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2401:1d80:321c:1:0:bbc:1:df7c","result":"answers","port":443},{"address":"2401:1d80:321c:2:0:bbc:1:df7c","result":"answers","port":443},{"address":"2401:1d80:321c::bbc:1:df7c","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mxa-001d9801.gslb.pphosted.com","ipv6":false},{"host":"mxb-001d9801.gslb.pphosted.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1305.awsdns-35.org","ipv6":true},{"host":"ns-1746.awsdns-26.co.uk","ipv6":true},{"host":"ns-445.awsdns-55.com","ipv6":true},{"host":"ns-584.awsdns-09.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://bitbucket.org/","address":"2401:1d80:321c:1:0:bbc:1:df7c","status":200,"tls":"valid"}]},"receiptId":"KRKu4nfwlI","reused":true,"measuredAt":"2026-11-01T11:11:05.643Z"}