CF1763571265774-tsm20251116095642

IPLIST.NET - smtpf1.forptr.21cn.com

Search for IP or hostnames:

smtpf1.forptr.21cn.com checked at 2025-11-19T16:54:25.716Z 805ms 37/37/37 100% R:12 allDone:true timedOut:false

smtpf1.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

A single mail server handles smtpf1.forptr.21cn.com, mta-ent.21cn.com.

smtpf1.forptr.21cn.com shares the same mail server setup as other domains, for instance photo.21cn.com, max2-94.guangzhou.gd.cn, www.guangzhou.gd.cn, guangdun168.com and max1-235.guangzhou.gd.cn.

smtpf1.forptr.21cn.com shares at least some mail servers with other domains, for example plas-e.com, tsidg.com, shhansoar.com, chaozhou.gd.cn and maker-tech.net.

These mail servers are often used together with the mail servers mailcdn.21cn.com.

The host name 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.
dbq