{"kind":"host","input":"jetbrains.com","report":{"host":"jetbrains.com","checkedAt":"2026-10-31T21:48:38.337Z","a":{"status":"found","values":["13.35.78.11","13.35.78.112","13.35.78.36","13.35.78.65"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.jetbrains.com","a":{"status":"found","values":["3.170.19.29","3.170.19.104","3.170.19.9","3.170.19.39"],"ttl":60,"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":"jetbrains.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.jetbrains.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"aspmx.l.google.com","ipv6":true},{"host":"alt3.aspmx.l.google.com","ipv6":true},{"host":"alt4.aspmx.l.google.com","ipv6":true},{"host":"alt1.aspmx.l.google.com","ipv6":true},{"host":"alt2.aspmx.l.google.com","ipv6":true}]},{"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":"ns-1519.awsdns-61.org","ipv6":true},{"host":"ns-1701.awsdns-20.co.uk","ipv6":true},{"host":"ns-345.awsdns-43.com","ipv6":true},{"host":"ns-613.awsdns-12.net","ipv6":true}]}]},"receiptId":"PnzTEuKjO3"}