{"kind":"host","input":"umeng.com","report":{"host":"umeng.com","checkedAt":"2026-11-01T09:41:38.912Z","a":{"status":"found","values":["123.57.253.206"],"ttl":120,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.umeng.com","a":{"status":"found","values":["203.107.1.129","203.107.1.130","203.107.1.131","106.11.253.99","106.11.253.98","106.11.253.97","106.11.253.65","203.107.1.128"],"ttl":30,"via":"Cloudflare","cname":["www.umeng.com.gds.alibabadns.com","tyjr-ecology.vipgds.alibabadns.com","aliyun.ecology.vipgds.alibabadns.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["www.umeng.com.gds.alibabadns.com","tyjr-ecology.vipgds.alibabadns.com","aliyun.ecology.vipgds.alibabadns.com"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"umeng.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.umeng.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx1.alibaba-inc.com","ipv6":false},{"host":"mxus1.alibaba-inc.com","ipv6":false}]},{"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":"ns1.alibabadns.com","ipv6":true},{"host":"ns2.alibabadns.com","ipv6":true}]}]},"receiptId":"CFx_ea4nmi","reused":true,"measuredAt":"2026-11-01T09:41:39.320Z"}