{"kind":"host","input":"ns1.uark.edu","report":{"host":"ns1.uark.edu","checkedAt":"2026-11-03T05:18:46.897Z","a":{"status":"found","values":["130.184.247.10"],"ttl":28800,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2604:fc00:dc:247::10"],"ttl":28800,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"},"readiness":{"grade":"F","summary":"Publishes IPv6 but doesn't answer on it — worse than having none.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"broken","detail":"ns1.uark.edu has an AAAA record, but nothing answered on ports 443 or 80. IPv6 visitors wait for a timeout before falling back to IPv4.","addresses":[{"address":"2604:fc00:dc:247::10","result":"no answer"}]},{"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":"2 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns3.uark.edu","ipv6":false},{"host":"ns2.uark.edu","ipv6":true},{"host":"ns1.uark.edu","ipv6":true}]}]},"receiptId":"iG5mjYPv5c","reused":true,"measuredAt":"2026-11-03T05:18:52.900Z"}