CF1763567002407-tsm20251116095642

IPLIST.NET - smtpf3.forptr.21cn.com

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smtpf3.forptr.21cn.com checked at 2025-11-19T15:43:22.389Z 710ms 37/37/37 100% R:15 allDone:true timedOut:false

smtpf3.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

smtpf3.forptr.21cn.com is handled by a single mail server, mta-ent.21cn.com.

smtpf3.forptr.21cn.com uses the same mail server configuration as other domains, such as forum.21cn.com, house.21cn.com, max1-170.guangzhou.gd.cn, engtek.dgnet.gd.cn and ztydz.com.

smtpf3.forptr.21cn.com shares mail servers with other domains at least in part, for instance xiangjiasteel.com, xumeichem.com, zs-oven.com, foresight-china.com and wtcasterwheel.com.

These mail servers are often used together 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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