{"kind":"host","input":"crestlinepayments.com","report":{"host":"crestlinepayments.com","checkedAt":"2026-11-10T15:18:05.105Z","a":{"status":"found","values":["104.21.77.136","172.67.208.145"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::ac43:d091","2606:4700:3033::6815:4d88"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.crestlinepayments.com","a":{"status":"found","values":["172.67.208.145","104.21.77.136"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::ac43:d091","2606:4700:3033::6815:4d88"],"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":"crestlinepayments.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::ac43:d091","result":"answers","port":443},{"address":"2606:4700:3033::6815:4d88","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.crestlinepayments.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::ac43:d091","result":"answers","port":443},{"address":"2606:4700:3033::6815:4d88","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"route1.mx.cloudflare.net","ipv6":true},{"host":"route3.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":"fiona.ns.cloudflare.com","ipv6":true},{"host":"jaziel.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 525) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://crestlinepayments.com/","address":"2606:4700:3030::ac43:d091","status":525,"tls":"valid"}]},"receiptId":"Z8bJuhjgyh","reused":true,"measuredAt":"2026-11-10T15:18:05.258Z"}