CF1762692395672-tsm20251109122133

WWW.ROBTEX.COM - ust21.onnet21.com

Search for IP or hostnames:

ust21.onnet21.com checked at 2025-11-09T12:46:35.658Z 453ms 52/52/52 100% R:13 allDone:true timedOut:false

AI analysis

ust21.onnet21.com points to a single IP: 118.128.213.112.

Other host names, for instance hap.onnet21.com, haeun.onnet21.com, hanauplus.onnet21.com, dkit.onnet21.com and biznet.onnet21.com share IP numbers with ust21.onnet21.com.

ust21.onnet21.com is handled by a single mail server, gw-spam.mailwood.com.

ust21.onnet21.com has the same mail server setup as other domains, including acpc.co.kr, snc.onnet21.com, kw.onnet21.com, jeju.onnet21.com and g2i.onnet21.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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