CF1761944914862-tsm20251029173950

WWW.RTSAK.COM - smtpf1.forptr.21cn.com

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smtpf1.forptr.21cn.com checked at 2025-10-31T21:08:34.700Z 1192ms 37/37/37 100% R:10

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

smtpf1.forptr.21cn.com is handled by a single mail server, mta-ent.21cn.com.

smtpf1.forptr.21cn.com shares its mail server setup with other domains, including photo.21cn.com, max2-94.guangzhou.gd.cn, www.guangzhou.gd.cn, guangdun168.com and max1-235.guangzhou.gd.cn.

The mail servers for smtpf1.forptr.21cn.com are shared with other domains, for instance plas-e.com, tsidg.com, shhansoar.com, chaozhou.gd.cn and maker-tech.net.

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

mta-ent.21cn.com points 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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pNtrxbg CF johedugfp 2025-10-31