{"kind":"host","input":"signbox.online","report":{"host":"signbox.online","checkedAt":"2026-11-05T20:28:08.552Z","a":{"status":"found","values":["104.21.65.20","172.67.139.99"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::ac43:8b63","2606:4700:3037::6815:4114"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"signbox.online has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::ac43:8b63","result":"answers","port":443},{"address":"2606:4700:3037::6815:4114","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"route3.mx.cloudflare.net","ipv6":true},{"host":"route1.mx.cloudflare.net","ipv6":true},{"host":"route2.mx.cloudflare.net","ipv6":true}]},{"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":"brett.ns.cloudflare.com","ipv6":true},{"host":"serenity.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://signbox.online/","address":"2606:4700:3030::ac43:8b63","status":307,"tls":"valid"},{"url":"https://signbox.online/login","address":"2606:4700:3030::ac43:8b63","status":200,"tls":"valid"}]},"receiptId":"V5OSS_PasY","reused":true,"measuredAt":"2026-11-05T20:28:09.648Z"}