CF1763623580330-tsm20251116095642

IPLIST.NET - smtpf6.forptr.21cn.com

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smtpf6.forptr.21cn.com checked at 2025-11-20T07:26:20.288Z 1901ms 37/37/37 100% R:13 allDone:true timedOut:false

smtpf6.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

AI analysis

smtpf6.forptr.21cn.com is handled by a single mail server, mta-ent.21cn.com.

smtpf6.forptr.21cn.com shares the same mail server setup as other domains, for instance unionstar.biz, imgfree.21cn.com, sekaku.dgnet.gd.cn, gate.21cn.com and posta.21cn.com.

smtpf6.forptr.21cn.com shares some mail servers with other domains, at least partially, for instance winhead-jiayuan-sha.com, iracetec.com, angu.com, zxcs.co and chinadoormat.cn.

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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