{"kind":"host","input":"sslip.io","report":{"host":"sslip.io","checkedAt":"2026-10-31T19:08:07.351Z","a":{"status":"found","values":["78.46.204.247"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a01:4f8:c17:b8f::2"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.sslip.io","a":{"status":"absent","via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"no-address"}},"readiness":{"grade":"C","summary":"Works over IPv6, with gaps: www doesn't fully work over IPv6; its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"sslip.io has an AAAA record and answers on it.","addresses":[{"address":"2a01:4f8:c17:b8f::2","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.sslip.io 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":"mail.protonmail.ch","ipv6":false},{"host":"mailsec.protonmail.ch","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-01.nip.io","ipv6":true},{"host":"ns-ovh.sslip.io","ipv6":true},{"host":"ns-00.nip.io","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://sslip.io/","address":"2a01:4f8:c17:b8f::2","status":301,"tls":"valid"},{"url":"https://nip.io/","address":"2a01:4f8:c17:b8f::2","status":200,"tls":"valid"}]},"receiptId":"W_9gqvAsP6"}