WWW.RTSAK.COM - 21cto.cn
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21cto.cn checked at 2025-09-26T15:09:30.482Z 3249ms 129/129/129 100% R:2221cto.cn
| 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 | ||||||
| NS | ns17.xincache.com | ||||||
| A | 2402:4e00:1470:2::e 🇨🇳 Tencent-CN | ||||||
| A | 2402:4e00:1730::e 🇨🇳 Tencent-CN | ||||||
| A | 1.12.0.4🇨🇳 Tencent Global | ||||||
| A | 36.155.149.180🇨🇳 CMNET-Jiangsu-AP | ||||||
| A | 112.80.181.45🇨🇳 China Unicom | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC | ||||||
| A | 125.94.59.210🇨🇳 China Telecom | ||||||
| A | 129.211.176.209🇨🇳 Tencent-CN | ||||||
| NS | ns18.xincache.com | ||||||
| A | 2402:4e00:111:fff::c 🇨🇳 Tencent-CN | ||||||
| A | 1.12.0.1🇨🇳 Tencent Global | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP | ||||||
| A | 112.80.181.111🇨🇳 China Unicom | ||||||
| A | 117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC | ||||||
| A | 129.211.176.239🇨🇳 Tencent-CN | ||||||
| A | 163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC | ||||||
| A | 82.156.105.75🇨🇳 Tencent-CN | ||||||
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
21cto.cn points to an IP address: 82.156.105.75.
Other host names, for instance 21cto.com, share IP numbers with 21cto.cn.
Two name servers ns17.xincache.com and ns18.xincache.com handle the delegation for 21cto.cn.
21cto.cn shares the same name server setup as other domains, for instance lshr.com, made-wenzhou.com, zoii.cn, joywin.cc and ctbap.com.
Host names with eight IP numbers: ns17.xincache.com points to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Host names with seven IP numbers: ns18.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
21cto.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
21cto.cn uses the same mail server setup as other domains, for instance huion.cn, ooops.me, lilei.in, hnfjkj.com and zwmobi.com.
21cto.cn shares some mail servers with other domains, including leno.cn, yface.cn, cfxair.com and princego.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.