CF1763668063485-tsm20251116095642

MXLIST.NET - test3.onnet21.com

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test3.onnet21.com checked at 2025-11-20T19:47:43.407Z 1545ms 44/44/44 100% R:11 allDone:true timedOut:false

AI analysis

test3.onnet21.com points to a single IP address: 203.248.195.215.

Other host names such as silla.onnet21.com, jic.onnet21.com, kwymc.onnet21.com, kcds.onnet21.com and valleygirl.onnet21.com share IP numbers with test3.onnet21.com.

The mail server for test3.onnet21.com is gw-spam.mailwood.com.

test3.onnet21.com uses the same mail server setup as other domains, for instance smcompany.onnet21.com, jnicare.kr, semiis.com, tg21.net and humanoidsystem.com.

Some mail servers are shared between test3.onnet21.com and other domains, for instance kmskorea.com.

Host gw-spam.mailwood.com points to IP 118.128.208.153.

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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