{"kind":"host","input":"mail.earthlink.net","report":{"host":"mail.earthlink.net","checkedAt":"2026-11-02T03:05:57.580Z","a":{"status":"found","values":["24.41.66.181"],"ttl":600,"via":"Cloudflare","cname":["pop.earthlink.net"]},"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.earthlink.net has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mailgate.earthlink.net","ipv6":false}]},{"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":"carl.ns.cloudflare.com","ipv6":true},{"host":"rihana.ns.cloudflare.com","ipv6":true}]}]},"receiptId":"tXeX9dbQbt","reused":true,"measuredAt":"2026-11-02T03:05:57.595Z"}