CF1763570638532-tsm20251116095642

WWW.RTSAK.COM - woorin.onnet21.com

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woorin.onnet21.com checked at 2025-11-19T16:43:58.487Z 682ms 50/50/50 100% R:10 allDone:true timedOut:false

AI analysis

woorin.onnet21.com is the parent of smtp.woorin.onnet21.com and mail.woorin.onnet21.com.

woorin.onnet21.com points to an IP address: 118.128.208.143.

other host names include articlea.onnet21.com, chungwooelex.onnet21.com, softon.onnet21.com, bluestone.onnet21.com and kdrsvc.onnet21.com; they share IP numbers with woorin.onnet21.com.

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

woorin.onnet21.com uses the same mail server setup as other domains, for instance hdcs.onnet21.com, capion.onnet21.com, skiresort.or.kr, sm-tek.com and taerang.com.

woorin.onnet21.com shares at least partially some mail servers with other domains, for instance k-pops.com, s2.co.kr, housing.or.kr, trendbyme.co.kr and jic.onnet21.com.

these mail servers are commonly used together with sfilter.mailwood.com.

The host name 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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