{"kind":"host","input":"alibabagroup.com","report":{"host":"alibabagroup.com","checkedAt":"2026-11-15T17:04:21.238Z","a":{"status":"found","values":["47.246.173.142","47.246.131.152"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.alibabagroup.com","a":{"status":"found","values":["163.181.60.202","163.181.60.203","163.181.60.201","163.181.60.204","163.181.60.207","163.181.60.205","163.181.60.206","163.181.60.208"],"ttl":60,"via":"Cloudflare","cname":["www.alibabagroup.com.w.cdngslb.com"]},"aaaa":{"status":"found","values":["2404:2280:205:0:3::58","2404:2280:205:0:3::59"],"ttl":60,"via":"Cloudflare","cname":["www.alibabagroup.com.w.cdngslb.com"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"alibabagroup.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.alibabagroup.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2404:2280:205:0:3::58","result":"answers","port":443},{"address":"2404:2280:205:0:3::59","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":"mxw.mxhichina.com","ipv6":false},{"host":"mxn.mxhichina.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":"ns2.alibabadns.cn","ipv6":true},{"host":"ns1.alibabadns.cn","ipv6":true},{"host":"ns1.alibabadns.com","ipv6":true},{"host":"ns2.alibabadns.com","ipv6":true}]}]},"receiptId":"Vn1J4xHbtU","reused":true,"measuredAt":"2026-11-15T17:04:22.311Z"}