{"kind":"host","input":"coursesitta.online","report":{"host":"coursesitta.online","checkedAt":"2026-11-03T16:09:13.696Z","a":{"status":"found","values":["13.143.244.71"],"ttl":300,"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":"coursesitta.online 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":"mailin.coursesitta.online","ipv6":false},{"host":"mailer-inbound.coursesitta.online","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":"cullen.ns.cloudflare.com","ipv6":true},{"host":"gigi.ns.cloudflare.com","ipv6":true}]}]},"receiptId":"9I5ZJS3lUa","reused":true,"measuredAt":"2026-11-03T16:09:13.742Z"}