CF1763780698557-tsm20251116095642

IPLIST.NET - ad.k.21cn.com

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ad.k.21cn.com checked at 2025-11-22T03:04:58.451Z 1240ms 37/37/37 100% R:12 allDone:true timedOut:false

ad.k.21cn.com

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

k.21cn.com

MXmta-ent.21cn.com

Starts with same word

Starts similarily

AI analysis

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

ad.k.21cn.com uses the same mail server setup as other domains, for instance smtp-hosting.21cn.com, ppp65.shantou.gd.cn, mallcdn.21cn.com, max2-226.guangzhou.gd.cn and finance-mta-ent.21cn.com.

ad.k.21cn.com shares at least partially some mail servers with other domains, for instance glcp.com.cn, tansung.net.cn, into-travel.com, mingflower.cn and karhe-tech.com.

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

mta-ent.21cn.com resolves to two IPs: 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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