{"domain":"altervista.org","result":true,"measuredAt":"2026-11-02T05:15:16.041Z","receiptId":"A82NO-3TCL","answer":{"kind":"host","input":"altervista.org","report":{"host":"altervista.org","checkedAt":"2026-11-02T05:15:15.855Z","a":{"status":"found","values":["52.49.51.252","52.17.253.37","63.35.4.242"],"ttl":86400,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.altervista.org","a":{"status":"found","values":["3.170.19.101","3.170.19.126","3.170.19.128","3.170.19.116"],"ttl":60,"via":"Cloudflare","cname":["d1ad1spa667p0z.cloudfront.net"]},"aaaa":{"status":"found","values":["2600:9000:286d:4400:8:3e7e:1cc0:93a1","2600:9000:286d:9e00:8:3e7e:1cc0:93a1","2600:9000:286d:d800:8:3e7e:1cc0:93a1","2600:9000:286d:6e00:8:3e7e:1cc0:93a1","2600:9000:286d:2800:8:3e7e:1cc0:93a1","2600:9000:286d:b600:8:3e7e:1cc0:93a1","2600:9000:286d:1c00:8:3e7e:1cc0:93a1","2600:9000:286d:e000:8:3e7e:1cc0:93a1"],"ttl":60,"via":"Cloudflare","cname":["d1ad1spa667p0z.cloudfront.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"altervista.org has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.altervista.org has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:286d:4400:8:3e7e:1cc0:93a1","result":"answers","port":443},{"address":"2600:9000:286d:9e00:8:3e7e:1cc0:93a1","result":"answers","port":443},{"address":"2600:9000:286d:d800:8:3e7e:1cc0:93a1","result":"answers","port":443},{"address":"2600:9000:286d:6e00:8:3e7e:1cc0:93a1","result":"answers","port":443},{"address":"2600:9000:286d:2800:8:3e7e:1cc0:93a1","result":"not tested"},{"address":"2600:9000:286d:b600:8:3e7e:1cc0:93a1","result":"not tested"},{"address":"2600:9000:286d:1c00:8:3e7e:1cc0:93a1","result":"not tested"},{"address":"2600:9000:286d:e000:8:3e7e:1cc0:93a1","result":"not tested"}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mail2.altervista.org","ipv6":false},{"host":"mail.altervista.org","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":"ns4.altervista.org","ipv6":false},{"host":"ns3.altervista.org","ipv6":false},{"host":"ns2.altervista.org","ipv6":false},{"host":"ns1.altervista.org","ipv6":false}]}]}},"states":[{"firstSeen":"2026-11-02T05:15:16.041Z","lastConfirmed":"2026-11-02T05:15:16.041Z","checks":1,"verdict":"ipv4-only","grade":"D","web":"fail","www":"pass","mail":"fail","dns":"fail","secondLook":null}]}