DNSWHOIS.INFO - b4u.cn
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b4u.cn checked at 2025-10-06T08:29:01.827Z 931ms 138/138/138 100% R:17b4u.cn
| NS | dns19.hichina.com | ||||||
| A | 2408:4009:501::27 🇨🇳 Alibaba (China) | ||||||
| A | 39.96.153.40🇨🇳 Alibaba (China) | ||||||
| A | 39.96.153.60🇨🇳 Alibaba (China) | ||||||
| A | 47.118.199.200🇨🇳 Alibaba (China) | ||||||
| A | 47.118.199.220🇨🇳 Alibaba (China) | ||||||
| A | 120.76.107.40🇨🇳 Alibaba (China) | ||||||
| A | 120.76.107.60🇨🇳 Alibaba (China) | ||||||
| A | 139.224.142.100🇨🇳 Alibaba (China) | ||||||
| A | 139.224.142.110🇨🇳 Alibaba (China) | ||||||
| NS | dns20.hichina.com | ||||||
| A | 2408:4009:501::28 🇨🇳 Alibaba (China) | ||||||
| A | 39.96.153.38🇨🇳 Alibaba (China) | ||||||
| A | 39.96.153.61🇨🇳 Alibaba (China) | ||||||
| A | 47.118.199.198🇨🇳 Alibaba (China) | ||||||
| A | 47.118.199.222🇨🇳 Alibaba (China) | ||||||
| A | 120.76.107.38🇨🇳 Alibaba (China) | ||||||
| A | 120.76.107.61🇨🇳 Alibaba (China) | ||||||
| A | 139.224.142.98🇨🇳 Alibaba (China) | ||||||
| A | 139.224.142.108🇨🇳 Alibaba (China) | ||||||
| MX | mxbiz1.qq.com | ||||||
| A | 103.86.78.2🇭🇰 HGC | ||||||
| A | 103.86.78.3🇭🇰 HGC | ||||||
| MX | mxbiz2.qq.com | ||||||
| A | 43.154.252.16🇭🇰 Tencent Global | ||||||
| A | 43.154.252.202🇭🇰 Tencent Global | ||||||
| A | 8.140.248.178🇨🇳 Alibaba (China) | ||||||
cn
| NS | a.dns.cn | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net | ||||||
Starts with same word
Starts similarily
AI analysis
b4u.cn points to a single IP number: 8.140.248.178.
Delegation for b4u.cn rests with two name servers, dns19.hichina.com and dns20.hichina.com.
b4u.cn shares the same name server setup as other domains, including hkgpt.com, binlv.com, startrade.com.cn, laqua.com.cn and lancygroup.com.
Host names with nine IP numbers:
dns19.hichina.com points to: 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.
dns20.hichina.com points to: 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.
b4u.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
b4u.cn uses the same mail server configuration as other domains, such as ces-tec.com, wxfls.net, knl-t.com, nhuss.org and gisc.cn.
b4u.cn shares mail servers with other domains, at least partially, for instance zwpix.com and xgxedu.com.
Host names with two IP numbers: mxbiz1.qq.com points to 103.86.78.2 and 103.86.78.3; mxbiz2.qq.com points to 43.154.252.16 and 43.154.252.202.