{"kind":"host","input":"study-booking.site","report":{"host":"study-booking.site","checkedAt":"2026-11-12T00:25:11.812Z","a":{"status":"found","values":["87.228.105.220"],"ttl":3600,"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":"study-booking.site 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":"c.ns.selectel.ru","ipv6":true},{"host":"a.ns.selectel.ru","ipv6":true},{"host":"d.ns.selectel.ru","ipv6":true},{"host":"b.ns.selectel.ru","ipv6":true}]}]},"receiptId":"c2LloSKOrk","reused":true,"measuredAt":"2026-11-12T00:25:12.545Z"}