CF1763498995210-tsm20251116095642

DNSWHOIS.INFO - sms.onnet21.com

Search for IP or hostnames:

sms.onnet21.com checked at 2025-11-18T20:49:55.017Z 2577ms 44/44/44 100% R:12 allDone:true timedOut:false

sms.onnet21.com

MXgw-spam.mailwood.com
A118.128.208.153🇰🇷 LG Uplus
A203.248.195.215🇰🇷 LG Uplus
PTRcompoins.com
PTRftp.compoins.com
PTRtelnet.compoins.com

onnet21.com

MXgw-spam.mailwood.com
NSnis.dacom.co.kr
NSns2.dacom.co.kr
A118.128.208.143🇰🇷 LG Uplus

Starts with same word

Starts similarily

AI analysis

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

Other host names, for instance dutec.onnet21.com, ski.onnet21.com, haedoc.onnet21.com, tni.onnet21.com and smcompany.onnet21.com share IP numbers with sms.onnet21.com.

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

sms.onnet21.com has the same mail server setup as other domains, including dkcorp.co.kr, smetest3.onnet21.com, iwmold.com, test7.onnet21.com and channelj.co.kr.

Some mail servers are shared between sms.onnet21.com and other domains, for example kmskorea.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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