{"kind":"host","input":"airbnb.com","report":{"host":"airbnb.com","checkedAt":"2026-10-31T11:07:38.897Z","a":{"status":"found","values":["166.117.27.62","166.117.189.176"],"ttl":217,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.airbnb.com","a":{"status":"found","values":["23.212.249.68","23.212.249.70","23.212.249.79","23.212.249.72","23.212.249.80","23.212.249.89","23.212.249.90","23.212.249.69","23.212.249.81"],"ttl":20,"via":"Cloudflare","cname":["airbnb-web.production.global.product.origins.airbnb.net","san.airbnb.com.edgekey.net","e118243.a.akamaiedge.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["airbnb-web.production.global.product.origins.airbnb.net","san.airbnb.com.edgekey.net","e118243.a.akamaiedge.net"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"airbnb.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.airbnb.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":"8 of 8 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns1.p08.nsone.net","ipv6":true},{"host":"dns2.p08.nsone.net","ipv6":true},{"host":"dns3.p08.nsone.net","ipv6":true},{"host":"dns4.p08.nsone.net","ipv6":true},{"host":"ns-1453.awsdns-53.org","ipv6":true},{"host":"ns-1932.awsdns-49.co.uk","ipv6":true},{"host":"ns-474.awsdns-59.com","ipv6":true},{"host":"ns-558.awsdns-05.net","ipv6":true}]}]},"receiptId":"SAwdo6QOAB"}