{"kind":"host","input":"j5jj74na.com","report":{"host":"j5jj74na.com","checkedAt":"2026-11-06T18:45:55.446Z","a":{"status":"found","values":["104.18.23.29","104.18.22.29"],"ttl":300,"via":"Cloudflare","cname":["tiaozhuan-7445437.b-l-5-n.com"]},"aaaa":{"status":"found","values":["2606:4700::6812:171d","2606:4700::6812:161d"],"ttl":300,"via":"Cloudflare","cname":["tiaozhuan-7445437.b-l-5-n.com"]},"verdict":"dual-stack","www":{"host":"www.j5jj74na.com","a":{"status":"found","values":["104.18.23.29","104.18.22.29"],"ttl":300,"via":"Cloudflare","cname":["tiaozhuan-7445437.b-l-5-n.com"]},"aaaa":{"status":"found","values":["2606:4700::6812:161d","2606:4700::6812:171d"],"ttl":300,"via":"Cloudflare","cname":["tiaozhuan-7445437.b-l-5-n.com"]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"j5jj74na.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700::6812:171d","result":"answers","port":443},{"address":"2606:4700::6812:161d","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.j5jj74na.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700::6812:161d","result":"answers","port":443},{"address":"2606:4700::6812:171d","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":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"a.share-dns.com","ipv6":false},{"host":"b.share-dns.net","ipv6":false}]}]},"https":{"status":"unknown","summary":"j5jj74na.com didn't complete an HTTPS request over IPv6 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE).","hops":[{"url":"https://j5jj74na.com/","address":"2606:4700::6812:171d","note":"ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE"}]},"receiptId":"_4WCALykVj","reused":true,"measuredAt":"2026-11-06T18:45:55.495Z"}