CF1758664939721-tsm20250923215847

WWW.ROBTEX.COM - test3.onnet21.com

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test3.onnet21.com checked at 2025-09-23T22:02:19.659Z 934ms 58/58/58 100% R:12

AI analysis

test3.onnet21.com is parent of mail.test3.onnet21.com.

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

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

test3.onnet21.com is served by a single mail server, gw-spam.mailwood.com.

test3.onnet21.com uses the same mail server setup as other domains such as smcompany.onnet21.com, jnicare.kr, semiis.com, tg21.net and swan.co.kr.

test3.onnet21.com shares some mail servers with other domains at least partially, for example kmskorea.com.

gw-spam.mailwood.com points to IP number 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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aFMwBmn CF johedugfp 2025-09-23