{"kind":"host","input":"ttsys.fyi","report":{"host":"ttsys.fyi","checkedAt":"2026-11-14T17:44:43.411Z","a":{"status":"found","values":["173.208.51.113"],"ttl":600,"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":"ttsys.fyi 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":"curitiba.ns.porkbun.com","ipv6":true},{"host":"fortaleza.ns.porkbun.com","ipv6":true},{"host":"maceio.ns.porkbun.com","ipv6":true},{"host":"salvador.ns.porkbun.com","ipv6":true}]}]},"receiptId":"SD648A8AzV","reused":true,"measuredAt":"2026-11-14T17:44:43.446Z"}