{"kind":"host","input":"archive.org","report":{"host":"archive.org","checkedAt":"2026-10-30T20:26:57.980Z","a":{"status":"found","values":["207.241.224.2"],"ttl":219,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.archive.org","a":{"status":"found","values":["207.241.224.2"],"ttl":494,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"archive.org has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.archive.org has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"smtp.google.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"3 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns0036.secondary.cloudflare.com","ipv6":true},{"host":"ns0208.secondary.cloudflare.com","ipv6":true},{"host":"ns-global.kjsl.com","ipv6":true},{"host":"ns1.archive.org","ipv6":false},{"host":"ns3.archive.org","ipv6":false},{"host":"ns2.archive.org","ipv6":false}]}]},"receiptId":"t8RJVddDVc"}