{"kind":"host","input":"fast.com","report":{"host":"fast.com","checkedAt":"2026-10-31T15:47:39.137Z","a":{"status":"found","values":["184.27.2.83"],"ttl":19,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1408:ec00:1584::24fe","2600:1408:ec00:158e::24fe"],"ttl":10,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.fast.com","a":{"status":"found","values":["184.27.2.83"],"ttl":20,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1408:ec00:1584::24fe","2600:1408:ec00:158e::24fe"],"ttl":20,"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":"fast.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:ec00:1584::24fe","result":"answers","port":443},{"address":"2600:1408:ec00:158e::24fe","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.fast.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:ec00:1584::24fe","result":"answers","port":443},{"address":"2600:1408:ec00:158e::24fe","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":"6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"a7-67.akam.net","ipv6":true},{"host":"a14-64.akam.net","ipv6":true},{"host":"a1-242.akam.net","ipv6":true},{"host":"a26-66.akam.net","ipv6":true},{"host":"a13-67.akam.net","ipv6":true},{"host":"a24-65.akam.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://fast.com/","address":"2600:1408:ec00:1584::24fe","status":200,"tls":"valid"}]},"receiptId":"myrkxZUxdh"}