CF1762897175508-tsm20251109205412

DNSWHOIS.INFO - dongsung.onnet21.com

Search for IP or hostnames:

dongsung.onnet21.com checked at 2025-11-11T21:39:35.488Z 1030ms 44/44/44 100% R:12 allDone:true timedOut:false

AI analysis

dongsung.onnet21.com points to a single IP number: 203.248.195.163.

other host names for instance tsg.onnet21.com, sunmeet.onnet21.com, motorwel.onnet21.com, merio.onnet21.com and office.onnet21.com share IP numbers with dongsung.onnet21.com.

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

dongsung.onnet21.com shares the same mail server setup as other domains, for instance cscit.co.kr, gnmest.com, masterworks.onnet21.com, kukil.com and himdesign.co.kr.

dongsung.onnet21.com shares mail servers with other domains at least partially, including k-pops.com, s2.co.kr, icanna.co.kr, onskorea.com and eco-inno.onnet21.com.

Host name gw-spam.mailwood.com points to IP address 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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