CF1762666129723-tsm20251108202040

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

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smtpf6.forptr.21cn.com checked at 2025-11-09T05:28:49.709Z 322ms 37/37/37 100% R:15

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

The mail server for smtpf6.forptr.21cn.com is mta-ent.21cn.com.

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

these mail servers are frequently used alongside the mail servers mailcdn.21cn.com.

Hostname 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.
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