CF1761723761311-tsm20251027103946

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

Search for IP or hostnames:

smtpf3.forptr.21cn.com checked at 2025-10-29T07:42:41.256Z 881ms 37/37/37 100% R:10

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 setup as other domains, for instance forum.21cn.com, house.21cn.com, max1-170.guangzhou.gd.cn, engtek.dgnet.gd.cn and ztydz.com.

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

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

mta-ent.21cn.com resolves to two IPs: 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

zqxGtlL CF johedugfp 2025-10-29