{"kind":"host","input":"status.ucsd.edu","report":{"host":"status.ucsd.edu","checkedAt":"2026-10-31T16:13:28.022Z","a":{"status":"found","values":["18.67.76.62","18.67.76.16","18.67.76.126","18.67.76.57"],"ttl":60,"via":"Cloudflare","cname":["vl1y9mn0nbkh.stspg-customer.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["vl1y9mn0nbkh.stspg-customer.com"]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"status.ucsd.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":"pass","detail":"2 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-auth2.ucsd.edu","ipv6":true},{"host":"ns-auth3.ucsd.edu","ipv6":true},{"host":"ns-auth1.ucsd.edu","ipv6":false}]}]},"receiptId":"pukUYfII_B"}