{"kind":"host","input":"vpn.illinois.edu","report":{"host":"vpn.illinois.edu","checkedAt":"2026-11-03T04:30:13.845Z","a":{"status":"found","values":["130.126.2.71"],"ttl":59,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2620:0:e00:16::47"],"ttl":59,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"vpn.illinois.edu has an AAAA record and answers on it.","addresses":[{"address":"2620:0:e00:16::47","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":"pass","detail":"3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns3.illinois.edu","ipv6":true},{"host":"dns1.illinois.edu","ipv6":true},{"host":"dns2.illinois.edu","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 404.","hops":[{"url":"https://vpn.illinois.edu/","address":"2620:0:e00:16::47","status":404,"tls":"valid"}]},"receiptId":"IAbjh2qKvr","reused":true,"measuredAt":"2026-11-03T04:30:14.007Z"}