{"kind":"host","input":"support.ua.edu","report":{"host":"support.ua.edu","checkedAt":"2026-11-03T05:57:16.869Z","a":{"status":"found","values":["104.16.106.101","104.16.110.101","104.16.109.101","104.16.108.101","104.16.107.101"],"ttl":300,"via":"Cloudflare","cname":["custom.domain.refined.site"]},"aaaa":{"status":"found","values":["2606:4700::6810:6b65","2606:4700::6810:6c65","2606:4700::6810:6a65","2606:4700::6810:6e65","2606:4700::6810:6d65"],"ttl":300,"via":"Cloudflare","cname":["custom.domain.refined.site"]},"verdict":"dual-stack"},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"support.ua.edu has 4 IPv6 addresses and answers on every one we tested (1 more not tested).","addresses":[{"address":"2606:4700::6810:6b65","result":"answers","port":443},{"address":"2606:4700::6810:6c65","result":"answers","port":443},{"address":"2606:4700::6810:6a65","result":"answers","port":443},{"address":"2606:4700::6810:6e65","result":"answers","port":443},{"address":"2606:4700::6810:6d65","result":"not tested"}]},{"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":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"ext-dns3.ua.edu","ipv6":false},{"host":"ext-dns2.ua.edu","ipv6":false},{"host":"ext-dns1.ua.edu","ipv6":false}]}]},"https":{"status":"unknown","summary":"support.ua.edu didn't complete an HTTPS request over IPv6 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE).","hops":[{"url":"https://support.ua.edu/","address":"2606:4700::6810:6b65","note":"ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE"}]},"receiptId":"1x7KN3t1G3","reused":true,"measuredAt":"2026-11-03T05:57:17.006Z"}