WWW.ROBTEX.COM - 21cto.com
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21cto.com checked at 2025-09-25T01:26:28.033Z 615ms 202/202/202 100% R:1921cto.com
com
Starts with same word
Starts similarily
AI analysis
21cto.com points to a single IP address: 82.156.105.75.
Other host names, for instance 21cto.cn, share IP numbers with 21cto.com.
21cto.com is delegated to two name servers: vip1.alidns.com and vip2.alidns.com.
21cto.com uses the same name server setup as other domains, including mycapital.net, etsus.net, qtels.com, ritheme.com and tjcvs.cn.
Host names with six IP numbers:
vip1.alidns.com points to: 2408:4009:500::1, 8.212.93.1, 140.205.1.1, 170.33.32.208, 170.33.73.24 and 170.33.80.8.
vip2.alidns.com points to: 2408:4009:500::2, 8.212.93.2, 140.205.1.2, 170.33.32.209, 170.33.73.25 and 170.33.80.9.
21cto.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
21cto.com uses the same mail server setup as other domains, for instance iooii.com, bonitas.cn, daddylab.com, mohoss.com and wx598.com.
21cto.com shares at least some mail servers with other domains, for example cngc.cn, think-bio.com, ikjzd.com, guixue.com and cerax.cn.
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.