CF1760582577942-tsm20251015201252

DNSWHOIS.INFO - exam.tech.21cn.com

Search for IP or hostnames:

exam.tech.21cn.com checked at 2025-10-16T02:42:57.918Z 490ms 37/37/37 100% R:16

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 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 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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vUnKXNj CF johedugfp 2025-10-16