{"kind":"host","input":"weibo.com","report":{"host":"weibo.com","checkedAt":"2026-10-31T07:29:37.016Z","a":{"status":"found","values":["36.51.224.123","36.51.224.126"],"ttl":23,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.weibo.com","a":{"status":"found","values":["36.51.224.123","36.51.224.126"],"ttl":60,"via":"Cloudflare","cname":["weibo.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["weibo.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":"weibo.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.weibo.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":"mx.sina.net","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"ns4.sina.com.cn","ipv6":false},{"host":"ns1.sina.com.cn","ipv6":false},{"host":"ns4.sina.com","ipv6":false},{"host":"ns3.sina.com.cn","ipv6":false},{"host":"ns2.sina.com.cn","ipv6":false},{"host":"ns3.sina.com","ipv6":false}]}]},"receiptId":"Fcu2YMSxAl"}