WWW.ROBTEX.COM - 21cto.cn
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21cto.cn checked at 2025-10-15T14:47:53.587Z 65ms 229/229/229 100% R:721cto.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 a single IP address: 82.156.105.75.
Other host names, for instance 21cto.com, share IP numbers with 21cto.cn.
21cto.cn is delegated to two name servers: ns17.xincache.com and ns18.xincache.com.
21cto.cn uses the same name server setup as other domains, including 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 mail servers with other domains to some extent, for instance 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.