{"kind":"host","input":"citero.tech","report":{"host":"citero.tech","checkedAt":"2026-11-08T02:39:39.642Z","a":{"status":"found","values":["216.198.79.1"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.citero.tech","a":{"status":"found","values":["64.29.17.65","216.198.79.65"],"ttl":60,"via":"Cloudflare","cname":["2e1c5090d7dba3f1.vercel-dns-017.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["2e1c5090d7dba3f1.vercel-dns-017.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":"citero.tech has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.citero.tech 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":"mx2.titan.email","ipv6":false},{"host":"mx1.titan.email","ipv6":false}]},{"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":"ns3.dns.host","ipv6":true},{"host":"ns2.dns.host","ipv6":true},{"host":"ns1.dns.host","ipv6":true},{"host":"ns4.dns.host","ipv6":true}]}]},"receiptId":"Hnonlr7K_D","reused":true,"measuredAt":"2026-11-08T02:39:39.701Z"}