{"kind":"host","input":"groups.sdsu.edu","report":{"host":"groups.sdsu.edu","checkedAt":"2026-11-03T09:31:35.407Z","a":{"status":"found","values":["172.253.122.121"],"ttl":300,"via":"Cloudflare","cname":["ghs.googlehosted.com"]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c06::79"],"ttl":300,"via":"Cloudflare","cname":["ghs.googlehosted.com"]},"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":"groups.sdsu.edu has an AAAA record and answers on it.","addresses":[{"address":"2607:f8b0:4004:c06::79","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":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"ns02.sdsu.edu","ipv6":false},{"host":"ns01.sdsu.edu","ipv6":false}]}]},"https":{"status":"unknown","summary":"groups.sdsu.edu didn't complete an HTTPS request over IPv6 (connection closed before a response).","hops":[{"url":"https://groups.sdsu.edu/","address":"2607:f8b0:4004:c06::79","note":"connection closed before a response"}]},"receiptId":"jtFnwoG8Gs","reused":true,"measuredAt":"2026-11-03T09:31:35.488Z"}