CF1760214301079-tsm20251011193234

IPLIST.NET - utong.onnet21.com

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utong.onnet21.com checked at 2025-10-11T20:25:01.064Z 660ms 47/47/47 100% R:14

AI analysis

utong.onnet21.com is the parent of mail.utong.onnet21.com.

utong.onnet21.com points to IP number 203.248.195.178.

For instance, other host names hsin.onnet21.com, cnm.onnet21.com, xtnetwork.onnet21.com, lguplus.onnet21.com and km.onnet21.com share IP numbers with utong.onnet21.com.

utong.onnet21.com is handled by a single mail server, gw-spam.mailwood.com.

utong.onnet21.com shares the same mail server setup as other domains, for instance azonkorea.com, isvi-corp.com, gstn.co.kr, sgcd.co.kr and probionic.com.

utong.onnet21.com shares at least partially some mail servers with other domains, for instance petsbe.com.

gw-spam.mailwood.com points to a single 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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ACqcwRa CF johedugfp 2025-10-11