CF1760028312201-tsm20251009080619

NSLIST.NET - exam.tech.21cn.com

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exam.tech.21cn.com checked at 2025-10-09T16:45:12.186Z 858ms 37/37/37 100% R:13

exam.tech.21cn.com

MXmta-ent.21cn.com
A183.56.203.132🇨🇳 CHINANET-Guangzhou-Southbase-IDC
A183.56.205.179🇨🇳 CHINANET-Guangzhou-Southbase-IDC

tech.21cn.com

MXmta-ent.21cn.com

Starts with same word

Starts similarily

AI analysis

exam.tech.21cn.com is handled by a single mail server, mta-ent.21cn.com.

exam.tech.21cn.com shares the same mail server setup as other domains, for instance i.21cn.com, radware.com.cn, travel.21cn.com, max2-115.guangzhou.gd.cn and *.cdnx.21cn.com.

exam.tech.21cn.com shares some mail servers with other domains, at least partially, for instance siruichina.com, edscha.com.cn, pub.foshan.gd.cn, dglifeng.com and bowkeryeesing.cn.

these mail servers are commonly used 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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ISrJZdF CF johedugfp 2025-10-09