CF1760720683936-tsm20251017082432

MXLIST.NET - help.21cn.net

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help.21cn.net checked at 2025-10-17T17:04:43.928Z 633ms 29/29/29 100% R:16

help.21cn.net

MXmta.bnet.cn

21cn.net

MXmta.21cn.com
NSvip3.alidns.com
NSvip4.alidns.com
A14.116.220.229🇨🇳 CHINANET-Guangdong-GuangZhou-IDC

Starts with same word

Starts similarily

AI analysis

help.21cn.net is handled by a single mail server, mta.bnet.cn.

The mail server setup for help.21cn.net matches that of other domains, for instance shanghaiziyou.com, pub.lyg.jsinfo.net, yz.jsinfo.net, pub.nj.jsinfo.net and jsmcb.com.

help.21cn.net shares at least partially some mail servers with other domains, including ares-tech.com, honwell.net, ss-ic.com, shskin.com and yatao.com.

these mail servers are commonly used together with bent-hw.21cn.net.

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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udLhMOb CF johedugfp 2025-10-17