IPLIST.NET - 21cto.com
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21cto.com checked at 2025-10-05T11:50:12.975Z 605ms 117/117/117 100% R:1521cto.com
| NS | vip1.alidns.com | ||||||
| A | 2408:4009:500::1 🇨🇳 Alibaba | ||||||
| A | 8.212.93.1🇭🇰 ASEPL-AS-AP | ||||||
| A | 140.205.1.1🇨🇳 Alibaba | ||||||
| A | 170.33.32.208🇸🇬 Alibaba | ||||||
| A | 170.33.73.24🇸🇬 Alibaba | ||||||
| A | 170.33.80.8🇸🇬 Alibaba | ||||||
| NS | vip2.alidns.com | ||||||
| A | 2408:4009:500::2 🇨🇳 Alibaba | ||||||
| A | 8.212.93.2🇭🇰 ASEPL-AS-AP | ||||||
| A | 140.205.1.2🇨🇳 Alibaba | ||||||
| A | 170.33.32.209🇸🇬 Alibaba | ||||||
| A | 170.33.73.25🇸🇬 Alibaba | ||||||
| A | 170.33.80.9🇸🇬 Alibaba | ||||||
| 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 | 82.156.105.75🇨🇳 Tencent-CN | ||||||
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Starts similarily
AI analysis
21cto.com points to IP number 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 such as mycapital.net, etsus.net, qtels.com, ritheme.com and tjcvs.cn.
Host names with six IP numbers: host name 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; host name 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.
Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle 21cto.com.
21cto.com shares the same mail server setup as other domains, for instance iooii.com, bonitas.cn, daddylab.com, mohoss.com and wx598.com.
21cto.com shares mail servers with other domains at least partially; for instance 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.