{"kind":"host","input":"whatsapp.com","report":{"host":"whatsapp.com","checkedAt":"2026-10-31T06:29:55.889Z","a":{"status":"found","values":["57.144.231.32"],"ttl":50,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a03:2880:f373:120:face:b00c:0:167"],"ttl":56,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.whatsapp.com","a":{"status":"found","values":["57.144.75.32"],"ttl":28,"via":"Cloudflare","cname":["mmx-ds.cdn.whatsapp.net"]},"aaaa":{"status":"found","values":["2a03:2880:f381:120:face:b00c:0:167"],"ttl":23,"via":"Cloudflare","cname":["mmx-ds.cdn.whatsapp.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"whatsapp.com has an AAAA record and answers on it.","addresses":[{"address":"2a03:2880:f373:120:face:b00c:0:167","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.whatsapp.com has an AAAA record and answers on it.","addresses":[{"address":"2a03:2880:f381:120:face:b00c:0:167","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx0a-00082601.pphosted.com","ipv6":false},{"host":"mxa-00082601.gslb.pphosted.com","ipv6":false},{"host":"mx0b-00082601.pphosted.com","ipv6":false},{"host":"mxb-00082601.gslb.pphosted.com","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":"a.ns.whatsapp.net","ipv6":true},{"host":"c.ns.whatsapp.net","ipv6":true},{"host":"b.ns.whatsapp.net","ipv6":true},{"host":"d.ns.whatsapp.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://whatsapp.com/","address":"2a03:2880:f373:120:face:b00c:0:167","status":302,"tls":"valid"},{"url":"https://www.whatsapp.com/","address":"2a03:2880:f381:120:face:b00c:0:167","status":200,"tls":"valid"}]},"receiptId":"_fEMynCvsE"}