{"kind":"host","input":"americanboard.pro","report":{"host":"americanboard.pro","checkedAt":"2026-11-11T23:44:21.503Z","a":{"status":"found","values":["2.57.91.91"],"ttl":50,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.americanboard.pro","a":{"status":"found","values":["79.137.6.53"],"ttl":300,"via":"Cloudflare","cname":["american-board-of-certification-and-training.odoo.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["american-board-of-certification-and-training.odoo.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":"americanboard.pro has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.americanboard.pro 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":"mx.zoho.com","ipv6":false},{"host":"mx3.zoho.com","ipv6":false},{"host":"mx2.zoho.com","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":"solar.dns-parking.com","ipv6":true},{"host":"lunar.dns-parking.com","ipv6":true}]}]},"receiptId":"N1d_Vx--Vp","reused":true,"measuredAt":"2026-11-11T23:44:21.670Z"}