{"kind":"host","input":"mail.delo.si","report":{"host":"mail.delo.si","checkedAt":"2026-11-15T16:24:07.408Z","a":{"status":"found","values":["195.178.118.172","195.178.118.132"],"ttl":900,"via":"Cloudflare","cname":["mailsrv.delo.si"]},"aaaa":{"status":"found","values":["2001:67c:300:500::172","2001:67c:300:500::132"],"ttl":900,"via":"Cloudflare","cname":["mailsrv.delo.si"]},"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":"mail.delo.si 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":"2001:67c:300:500::172","result":"no answer"},{"address":"2001:67c:300:500::132","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 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns2.delo.si","ipv6":true},{"host":"ns1.delo.si","ipv6":true}]}]},"receiptId":"UMtMAm8mz2","reused":true,"measuredAt":"2026-11-15T16:24:13.412Z"}