{"kind":"host","input":"537814coinbase.com","report":{"host":"537814coinbase.com","checkedAt":"2026-10-31T21:50:17.840Z","a":{"status":"found","values":["172.67.206.189","104.21.61.63"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:cebd","2606:4700:3031::6815:3d3f"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.537814coinbase.com","a":{"status":"found","values":["172.67.206.189","104.21.61.63"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::6815:3d3f","2606:4700:3033::ac43:cebd"],"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":"537814coinbase.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:cebd","result":"answers","port":443},{"address":"2606:4700:3031::6815:3d3f","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.537814coinbase.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::6815:3d3f","result":"answers","port":443},{"address":"2606:4700:3033::ac43:cebd","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"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":"felicity.ns.cloudflare.com","ipv6":true},{"host":"millie.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 404.","hops":[{"url":"https://537814coinbase.com/","address":"2606:4700:3033::ac43:cebd","status":404,"tls":"valid"}]},"receiptId":"BrBvz_kBJE"}