{"kind":"host","input":"debian.org","report":{"host":"debian.org","checkedAt":"2026-10-31T02:42:46.852Z","a":{"status":"found","values":["151.101.2.132","151.101.66.132","151.101.130.132","151.101.194.132"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a04:4e42::644","2a04:4e42:200::644","2a04:4e42:400::644","2a04:4e42:600::644"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.debian.org","a":{"status":"found","values":["140.211.166.200","194.177.211.216","128.31.0.62","130.89.148.77"],"ttl":266,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:67c:2564:a119::77","2603:400a:ffff:bb8::801f:3e","2605:bc80:3010:b00:0:deb:166:200","2001:648:2ffc:deb:216:61ff:fe2b:6138"],"ttl":288,"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":"debian.org has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2a04:4e42::644","result":"answers","port":443},{"address":"2a04:4e42:200::644","result":"answers","port":443},{"address":"2a04:4e42:400::644","result":"answers","port":443},{"address":"2a04:4e42:600::644","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.debian.org has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2001:67c:2564:a119::77","result":"answers","port":443},{"address":"2603:400a:ffff:bb8::801f:3e","result":"answers","port":443},{"address":"2605:bc80:3010:b00:0:deb:166:200","result":"answers","port":443},{"address":"2001:648:2ffc:deb:216:61ff:fe2b:6138","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"mailly.debian.org","ipv6":true},{"host":"muffat.debian.org","ipv6":true},{"host":"mitropoulos.debian.org","ipv6":true}]},{"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":"nsp.dnsnode.net","ipv6":true},{"host":"dns4.easydns.info","ipv6":true},{"host":"sec1.rcode0.net","ipv6":true},{"host":"sec2.rcode0.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://debian.org/","address":"2a04:4e42::644","status":302,"tls":"valid"},{"url":"https://www.debian.org/","address":"2001:67c:2564:a119::77","status":200,"tls":"valid"}]},"receiptId":"uQgI_bw__k"}