{"kind":"host","input":"ns1.utexas.edu","report":{"host":"ns1.utexas.edu","checkedAt":"2026-11-01T01:42:20.100Z","a":{"status":"found","values":["128.83.185.40"],"ttl":600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"ns1.utexas.edu has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no 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":"chisos.ots.utexas.edu","ipv6":false},{"host":"marianas.its.utexas.edu","ipv6":false},{"host":"glass.its.utexas.edu","ipv6":false}]}]},"receiptId":"gRNiMwRnDS","reused":true,"measuredAt":"2026-11-01T01:42:20.119Z"}