{"kind":"host","input":"mx2.dns.business","report":{"host":"mx2.dns.business","checkedAt":"2026-11-15T17:24:08.290Z","a":{"status":"found","values":["147.135.106.239"],"ttl":120,"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":"mx2.dns.business 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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1.dns.business","ipv6":true},{"host":"ns3.dns.business","ipv6":true},{"host":"ns4.dns.business","ipv6":true},{"host":"ns2us.dns.business","ipv6":true}]}]},"receiptId":"KMx94itHwC","reused":true,"measuredAt":"2026-11-15T17:24:08.297Z"}