{"kind":"host","input":"duocnguyenmmo.store","report":{"host":"duocnguyenmmo.store","checkedAt":"2026-10-31T17:51:35.705Z","a":{"status":"found","values":["103.166.183.10","103.56.163.10","103.216.118.10"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:df7:ce00:19::3:0"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.duocnguyenmmo.store","a":{"status":"found","values":["64.29.17.1","216.198.79.1"],"ttl":300,"via":"Cloudflare","cname":["900441b8863068a0.vercel-dns-017.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["900441b8863068a0.vercel-dns-017.com"]},"verdict":"ipv4-only"}},"readiness":{"grade":"C","summary":"Works over IPv6, with gaps: www doesn't fully work over IPv6; its mail servers lack IPv6; its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"duocnguyenmmo.store has an AAAA record and answers on it.","addresses":[{"address":"2001:df7:ce00:19::3:0","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.duocnguyenmmo.store has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"gw.oxmail.vn","ipv6":false}]},{"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":"sapa.vclouddns.com","ipv6":false},{"host":"laocai.vclouddns.com","ipv6":false}]}]},"https":{"status":"fail","problem":"redirect-no-ipv6","summary":"Redirects to www.duocnguyenmmo.store, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.","hops":[{"url":"https://duocnguyenmmo.store/","address":"2001:df7:ce00:19::3:0","status":308,"tls":"valid"},{"url":"https://www.duocnguyenmmo.store/","note":"redirects to www.duocnguyenmmo.store, which has no IPv6 address"}]},"receiptId":"5xBtR8bBvK","reused":true,"measuredAt":"2026-10-31T17:51:39.343Z"}