{"kind":"host","input":"smtp.tamu.edu","report":{"host":"smtp.tamu.edu","checkedAt":"2026-11-03T03:37:48.044Z","a":{"status":"found","values":["165.91.22.118"],"ttl":300,"via":"Cloudflare","cname":["relay.tamu.edu"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["relay.tamu.edu"]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"smtp.tamu.edu has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"relay.tamu.edu","ipv6":false},{"host":"smtp-relay.tamu.edu","ipv6":false}]},{"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":"ns1.tamu.edu","ipv6":false},{"host":"ns2.tamu.edu","ipv6":false},{"host":"ns3.tamu.edu","ipv6":false}]}]},"receiptId":"d-W8XurvDL","reused":true,"measuredAt":"2026-11-03T03:37:48.155Z"}