{"kind":"host","input":"rubifox.dev","report":{"host":"rubifox.dev","checkedAt":"2026-11-14T16:33:38.580Z","a":{"status":"found","values":["104.21.48.25","172.67.176.33"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::6815:3019","2606:4700:3036::ac43:b021"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.rubifox.dev","a":{"status":"found","values":["172.67.176.33","104.21.48.25"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::6815:3019","2606:4700:3036::ac43:b021"],"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":"rubifox.dev has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::6815:3019","result":"answers","port":443},{"address":"2606:4700:3036::ac43:b021","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.rubifox.dev has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::6815:3019","result":"answers","port":443},{"address":"2606:4700:3036::ac43:b021","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":"mail.rubifox.dev","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":"leia.ns.cloudflare.com","ipv6":true},{"host":"rommy.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://rubifox.dev/","address":"2606:4700:3030::6815:3019","status":200,"tls":"valid"}]},"receiptId":"jnOQCvP2u7","reused":true,"measuredAt":"2026-11-14T16:33:38.698Z"}