CF1759862541538-tsm20251005211530

WWW.ROBTEX.COM - exam.tech.21cn.com

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exam.tech.21cn.com checked at 2025-10-07T18:42:21.520Z 323ms 47/47/47 100% 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 uses the same mail server configuration as other domains, such as 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 in part, for instance siruichina.com, edscha.com.cn, pub.foshan.gd.cn, dglifeng.com and bowkeryeesing.cn.

These mail servers are often used together 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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mlZFVML CF johedugfp 2025-10-07