{"kind":"host","input":"acrobat.com","report":{"host":"acrobat.com","checkedAt":"2026-11-01T06:44:55.660Z","a":{"status":"found","values":["23.205.107.90","23.205.107.78"],"ttl":20,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1408:c400:11::17cd:6b4e","2600:1408:c400:11::17cd:6b5a"],"ttl":20,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.acrobat.com","a":{"status":"found","values":["23.212.249.83","23.212.249.77"],"ttl":20,"via":"Cloudflare","cname":["acrobat.com"]},"aaaa":{"status":"found","values":["2600:1408:c400:11::17cd:6b4e","2600:1408:c400:11::17cd:6b5a"],"ttl":20,"via":"Cloudflare","cname":["acrobat.com"]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"acrobat.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:c400:11::17cd:6b4e","result":"answers","port":443},{"address":"2600:1408:c400:11::17cd:6b5a","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.acrobat.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:c400:11::17cd:6b4e","result":"answers","port":443},{"address":"2600:1408:c400:11::17cd:6b5a","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"acrobat-com.mail.protection.outlook.com","ipv6":false},{"host":"adobe.mail.protection.outlook.com","ipv6":false}]},{"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":"a7-64.akam.net","ipv6":true},{"host":"a26-66.akam.net","ipv6":true},{"host":"a13-65.akam.net","ipv6":true},{"host":"a28-67.akam.net","ipv6":true},{"host":"a1-217.akam.net","ipv6":true},{"host":"a10-64.akam.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://acrobat.com/","address":"2600:1408:c400:11::17cd:6b4e","status":301,"tls":"valid"},{"url":"https://acrobat.adobe.com/?x_api_client_id=acrobat_com","address":"2600:1408:c400:11::17cd:6b45","status":200,"tls":"valid"}]},"receiptId":"228KwkTKtg","reused":true,"measuredAt":"2026-11-01T06:44:55.826Z"}