{"kind":"host","input":"poasio.com","report":{"host":"poasio.com","checkedAt":"2026-10-31T20:38:16.786Z","a":{"status":"found","values":["104.21.95.8","172.67.142.123"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3034::ac43:8e7b","2606:4700:3032::6815:5f08"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.poasio.com","a":{"status":"found","values":["172.67.142.123","104.21.95.8"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::6815:5f08","2606:4700:3034::ac43:8e7b"],"ttl":300,"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":"poasio.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3034::ac43:8e7b","result":"answers","port":443},{"address":"2606:4700:3032::6815:5f08","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.poasio.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::6815:5f08","result":"answers","port":443},{"address":"2606:4700:3034::ac43:8e7b","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":"blackhole.aftermarket.pl","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"may.ns.cloudflare.com","ipv6":true},{"host":"sid.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://poasio.com/","address":"2606:4700:3034::ac43:8e7b","status":200,"tls":"valid"}]},"receiptId":"YDUv3OcDmz"}