{"kind":"host","input":"smtp.aarnet.net.au","report":{"host":"smtp.aarnet.net.au","checkedAt":"2026-11-15T18:12:43.692Z","a":{"status":"found","values":["138.44.29.68","138.44.29.76"],"ttl":300,"via":"Cloudflare","cname":["smtp.aarnet.edu.au"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["smtp.aarnet.edu.au"]},"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.aarnet.net.au 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":"3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1.aarnet.net.au","ipv6":true},{"host":"ns2.aarnet.net.au","ipv6":true},{"host":"ns3.aarnet.net.au","ipv6":true}]}]},"receiptId":"AvlgmwzBa2","reused":true,"measuredAt":"2026-11-15T18:12:45.084Z"}