NSLIST.NET - 21cto.com
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21cto.com checked at 2025-10-04T01:38:04.496Z 304ms 117/117/117 100% R:1621cto.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 resolves to a single IP: 82.156.105.75.
Other host names share IP numbers with 21cto.com; for instance 21cto.cn.
21cto.com has two name servers: vip1.alidns.com and vip2.alidns.com.
21cto.com shares the same name server setup as other domains, for example 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 served by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
21cto.com shares the mail server setup with other domains, for example iooii.com, bonitas.cn, daddylab.com, mohoss.com and wx598.com.
21cto.com shares some 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.