{"kind":"host","input":"pc-zh-whatsapp.com","report":{"host":"pc-zh-whatsapp.com","checkedAt":"2026-10-30T18:05:45.556Z","a":{"status":"found","values":["172.67.166.68","104.21.58.240"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::ac43:a644","2606:4700:3035::6815:3af0"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.pc-zh-whatsapp.com","a":{"status":"found","values":["172.67.166.68","104.21.58.240"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::ac43:a644","2606:4700:3035::6815:3af0"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"pc-zh-whatsapp.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::ac43:a644","result":"answers","port":443},{"address":"2606:4700:3035::6815:3af0","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.pc-zh-whatsapp.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::ac43:a644","result":"answers","port":443},{"address":"2606:4700:3035::6815:3af0","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"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":"kai.ns.cloudflare.com","ipv6":true},{"host":"rosalyn.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://pc-zh-whatsapp.com/","address":"2606:4700:3031::ac43:a644","status":302,"tls":"valid"},{"url":"https://www.bing.com/","address":"2600:1408:c400:c::17cd:688e","status":200,"tls":"valid"}]},"receiptId":"BFjy8suGRj"}