WWW.RTSAK.COM - 21class.com
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21class.com checked at 2025-10-22T19:32:01.144Z 669ms 135/135/135 100% R:1721class.com
| NS | dns1.hichina.com | ||||||
| A | 2408:4009:501::9 🇨🇳 Alibaba (China) | ||||||
| A | 39.96.153.43🇨🇳 Alibaba (China) | ||||||
| A | 39.96.153.63🇨🇳 Alibaba (China) | ||||||
| A | 47.118.199.203🇨🇳 Alibaba (China) | ||||||
| A | 47.118.199.213🇨🇳 Alibaba (China) | ||||||
| A | 120.76.107.43🇨🇳 Alibaba (China) | ||||||
| A | 120.76.107.63🇨🇳 Alibaba (China) | ||||||
| A | 139.224.142.113🇨🇳 Alibaba (China) | ||||||
| A | 139.224.142.123🇨🇳 Alibaba (China) | ||||||
| NS | dns2.hichina.com | ||||||
| A | 2408:4009:501::10 🇨🇳 Alibaba (China) | ||||||
| A | 39.96.153.44🇨🇳 Alibaba (China) | ||||||
| A | 39.96.153.54🇨🇳 Alibaba (China) | ||||||
| A | 47.118.199.204🇨🇳 Alibaba (China) | ||||||
| A | 47.118.199.214🇨🇳 Alibaba (China) | ||||||
| A | 120.76.107.44🇨🇳 Alibaba (China) | ||||||
| A | 120.76.107.54🇨🇳 Alibaba (China) | ||||||
| A | 139.224.142.114🇨🇳 Alibaba (China) | ||||||
| A | 139.224.142.124🇨🇳 Alibaba (China) | ||||||
| MX | mx.corpease.net | ||||||
| A | 59.111.193.101🇨🇳 NENET（China) | ||||||
| A | 59.111.193.102🇨🇳 NENET（China) | ||||||
| A | 59.111.193.103🇨🇳 NENET（China) | ||||||
| A | 203.95.6.34🇨🇳 STN-CN | ||||||
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Starts with same word
21class.com |
Starts similarily
AI analysis
21class.com resolves to one IP number: 203.95.6.34.
21class.com's delegation uses two name servers: dns1.hichina.com and dns2.hichina.com.
21class.com uses the same name server setup as other domains, such as cfjw.com, zhisida.com, tongyaoyj.com, cnwuye.org.cn and aa-a.cn.
Host names with nine IP numbers: The host name dns1.hichina.com points to 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123. The host name dns2.hichina.com points to 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
A single mail server handles 21class.com, mx.corpease.net.
21class.com shares the same mail server setup as other domains, for instance miracle-decoration.com, timesparts.com, evess.com, cnzhp.com and ilin-lighting.com.
21class.com shares at least some mail servers with other domains, for example zijingang.com, indomanu.net, verygoodhair.com, businesswirechina.com and ambdg.com.
These mail servers are often used with mx.c1.icoremail.net and mx2.corpease.net.
Hostname mx.corpease.net resolves to three IP addresses: 59.111.193.101, 59.111.193.102 and 59.111.193.103.