NSLIST.NET - tech.21cn.com
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tech.21cn.com checked at 2025-09-25T08:37:57.357Z 276ms 46/46/46 100% R:19
tech.21cn.com
MX | mta-ent.21cn.com | ||||||
A | 183.56.203.132🇨🇳 CHINANET-Guangzhou-Southbase-IDC | ||||||
A | 183.56.205.179🇨🇳 CHINANET-Guangzhou-Southbase-IDC |
21cn.com
MX | mta.21cn.com | ||||||
NS | vip3.alidns.com | ||||||
NS | vip4.alidns.com | ||||||
A | 240e:980:8100::72d9:250d 🇨🇳 China Telecom | ||||||
A | 114.217.37.13🇨🇳 China Telecom |
rank #3959 in the tld
Up
sec.tech.21cn.com |
oss.tech.21cn.com |
dapm.tech.21cn.com |
msg.tech.21cn.com |
exam.tech.21cn.com |
v.tech.21cn.com |
Starts with same word
Starts similarily
AI analysis
tech.21cn.com
is the parent of sec.tech.21cn.com
, oss.tech.21cn.com
, dapm.tech.21cn.com
, msg.tech.21cn.com
, exam.tech.21cn.com
and several other host names.
tech.21cn.com
is served by a single mail server, mta-ent.21cn.com
.
tech.21cn.com
uses the same mail server setup as other domains such as ppp72.shantou.gd.cn
, gzb-dns2-1.guangzhou.gd.cn
, et.21cn.com
, mailcnd.21cn.com
and maiilcdn.21cn.com
.
tech.21cn.com
shares some mail servers with other domains, including ccdmmy.com
, daolen.com
, wjcbchina.com
, vanincon.com
and szylsj.com
.
These mail servers are commonly used with mailcdn.21cn.com
, mxn.mxhichina.com
and mxw.mxhichina.com
.
Hostname mta-ent.21cn.com
resolves to two IPs: 183.56.203.132 and 183.56.205.179.