CF1763624460366-tsm20251116095642

IPLIST.NET - smtpfree.forptr.21cn.com

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smtpfree.forptr.21cn.com checked at 2025-11-20T07:41:00.285Z 1159ms 37/37/37 100% R:11 allDone:true timedOut:false

smtpfree.forptr.21cn.com

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

forptr.21cn.com

MXmta-ent.21cn.com

Starts similarily

AI analysis

The mta-ent.21cn.com mail server handles smtpfree.forptr.21cn.com.

smtpfree.forptr.21cn.com shares the same mail server setup as other domains, including mx3.21cn.com, everbest-ic.com, lic.21cn.com, vbox.21cn.com and mta.dgnet.gd.cn.

smtpfree.forptr.21cn.com shares at least partially some mail servers with other domains, for instance mail.xhedu.sh.cn, fantex-ind.com, kfineintl.com, seasuncoltd.com and nobilia.cn.

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

mta-ent.21cn.com points 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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