CF1763479342621-tsm20251116095642

WWW.RTSAK.COM - cmail.21cn.com

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cmail.21cn.com checked at 2025-11-18T15:22:22.564Z 754ms 46/46/46 100% R:12 allDone:true timedOut:false

cmail.21cn.com

MXmta-ent.21cn.com
A183.56.203.132🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC
A183.56.205.179🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC

21cn.com

MXmta.21cn.com
NSvip3.alidns.com
NSvip4.alidns.com
A240e:980:8100::72d9:250d 🇨🇳 CHINA-TELECOM
A114.217.37.13🇨🇳 CHINA-TELECOM
rank #7722 globally
rank #3959 in the tld

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AI analysis

cmail.21cn.com is a parent of mx.cmail.21cn.com and forptr.cmail.21cn.com.

cmail.21cn.com is handled by a single mail server, mta-ent.21cn.com.

cmail.21cn.com shares the same mail server setup as other domains, for instance max1-179.guangzhou.gd.cn, max2-184.guangzhou.gd.cn, max3-69.guangzhou.gd.cn, ehome-ddns.21cn.com and sunsailshp.com.

cmail.21cn.com shares some mail servers with other domains, at least partially, for instance janking88.com, addlon.net, yamauchi.com.cn, wangtat-logistics.com and qihonda.com.

these mail servers are commonly used with the mail servers mailcdn.21cn.com.

mta-ent.21cn.com resolves to two IP numbers: 183.56.203.132 and 183.56.205.179.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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