{"kind":"host","input":"pro.best","report":{"host":"pro.best","checkedAt":"2026-11-01T02:52:18.912Z","a":{"status":"found","values":["104.21.68.150","172.67.196.81"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::6815:4496","2606:4700:3037::ac43:c451"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.pro.best","a":{"status":"found","values":["104.21.68.150","172.67.196.81"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::6815:4496","2606:4700:3037::ac43:c451"],"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":"pro.best has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::6815:4496","result":"answers","port":443},{"address":"2606:4700:3037::ac43:c451","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.pro.best has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::6815:4496","result":"answers","port":443},{"address":"2606:4700:3037::ac43:c451","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"n/a","detail":"Null MX — this domain says it doesn't receive mail."},{"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":"aria.ns.cloudflare.com","ipv6":true},{"host":"fred.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://pro.best/","address":"2606:4700:3037::6815:4496","status":301,"tls":"valid"},{"url":"https://pros.best/","address":"2606:4700:3030::ac43:cf23","status":200,"tls":"valid"}]},"receiptId":"UfZg2yxiOu","reused":true,"measuredAt":"2026-11-01T02:52:19.054Z"}