{"kind":"host","input":"smtp.tql.com","report":{"host":"smtp.tql.com","checkedAt":"2026-11-06T19:54:47.015Z","a":{"status":"found","values":["74.202.110.250"],"ttl":30,"via":"Cloudflare","cname":["smtp.ha.tql.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["smtp.ha.tql.com"]},"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.tql.com 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":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"ns3.level3.net","ipv6":false},{"host":"ns4.level3.net","ipv6":false}]}]},"receiptId":"YpBmpksNXS","reused":true,"measuredAt":"2026-11-06T19:54:47.080Z"}