CF1761177597397-tsm20251017082432

WWW.RTSAK.COM - cen.onnet21.com

Search for IP or hostnames:

cen.onnet21.com checked at 2025-10-22T23:59:57.379Z 101ms 47/47/47 100% R:12

cen.onnet21.com

MXgw-spam.mailwood.com
A118.128.208.153🇰🇷 LG Uplus
A118.128.208.143🇰🇷 LG Uplus

onnet21.com

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

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Starts with same word

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AI analysis

cen.onnet21.com is a parent of mail.cen.onnet21.com and smtp.cen.onnet21.com.

cen.onnet21.com points to IP number 118.128.208.143.

For instance, other host names katkorea.onnet21.com, invistek.onnet21.com, micnc.onnet21.com, mail.mntech.onnet21.com and hwasan.onnet21.com share IP numbers with cen.onnet21.com.

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

cen.onnet21.com shares the same mail server setup as other domains, for instance mdrfood.onnet21.com, ysw.onnet21.com, daeilbio.com, unibooks.onnet21.com and asiadcc.co.kr.

cen.onnet21.com shares some mail servers with other domains to some extent, for instance km.onnet21.com and 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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PWSkgZJ CF johedugfp 2025-10-22