{"kind":"host","input":"apache.org","report":{"host":"apache.org","checkedAt":"2026-10-30T20:22:42.934Z","a":{"status":"found","values":["151.101.2.132"],"ttl":1800,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a04:4e42::644"],"ttl":1800,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.apache.org","a":{"status":"found","values":["151.101.2.132"],"ttl":128,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a04:4e42::644"],"ttl":705,"via":"Cloudflare","cname":[]},"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":"apache.org has an AAAA record and answers on it.","addresses":[{"address":"2a04:4e42::644","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.apache.org has an AAAA record and answers on it.","addresses":[{"address":"2a04:4e42::644","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"partial","detail":"At least one mail server has no AAAA record (1 of 6 checked do).","hosts":[{"host":"mx1-ec2-va.apache.org","ipv6":false},{"host":"mx1-he-de.apache.org","ipv6":true},{"host":"mx2-ec2-de.apache.org","ipv6":false},{"host":"mx2-ec2-ie.apache.org","ipv6":false},{"host":"mx2-ec2-or.apache.org","ipv6":false},{"host":"mx2-ec2-sy.apache.org","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-1139.awsdns-14.org","ipv6":true},{"host":"ns-1955.awsdns-52.co.uk","ipv6":true},{"host":"ns-303.awsdns-37.com","ipv6":true},{"host":"ns-558.awsdns-05.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://apache.org/","address":"2a04:4e42::644","status":200,"tls":"valid"}]},"receiptId":"cKG5XBTVem"}