{"kind":"host","input":"mail.seb.se","report":{"host":"mail.seb.se","checkedAt":"2026-11-05T16:55:18.411Z","a":{"status":"found","values":["129.178.88.71"],"ttl":300,"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":"mail.seb.se 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":"2 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1.seb.se","ipv6":false},{"host":"ns2.sebgroup.com","ipv6":false},{"host":"pdns1.cscdns.net","ipv6":true},{"host":"pdns2.cscdns.net","ipv6":true}]}]},"receiptId":"8gz7TLkzWm","reused":true,"measuredAt":"2026-11-05T16:55:18.789Z"}