cd.21cn.com - robtex.com
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cd.21cn.com checked at 2026-01-18T15:36:52.765Z 731ms 49/49/49 100% R:10 allDone:true timedOut:false cfaller:bd4de5c6/5:ce7d36d0:6:14581:-:-:-cd.21cn.com
| MX | mta-ent.21cn.com | ||||||
| A | 183.56.203.132🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC | ||||||
| A | 183.56.205.179🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-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 #4939 in the tld
📈 Tranco rank: #7,567
Starts with same word
Starts similarily
AI analysis
cd.21cn.com is handled by a single mail server, mta-ent.21cn.com.
The mail server setup for cd.21cn.com matches that of other domains, for instance szamtech.com, moon-k.com, lethome.com, high.21cn.com and max3-111.guangzhou.gd.cn.
cd.21cn.com shares at least partially some mail servers with other domains, including qihonda.com, kltstrength.com, united-ocean.com.cn, bearingnet.com.cn and mail.xhedu.sh.cn.
these mail servers are commonly used together with mailcdn.21cn.com.
mta-ent.21cn.com points to two IPs: 183.56.203.132 and 183.56.205.179.