CF1758663174212-tsm20250923212706

WWW.ROBTEX.COM - cs.onnet21.com

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cs.onnet21.com checked at 2025-09-23T21:32:54.187Z 294ms 58/58/58 100% R:13

cs.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

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

cs.onnet21.com resolves to one IP number: 118.128.208.143.

other host names including hdke.onnet21.com, gwmobydick.onnet21.com, cinetek.onnet21.com, echobm.onnet21.com and kfpp.onnet21.com share IP numbers with cs.onnet21.com.

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

cs.onnet21.com shares the same mail server setup as other domains, for instance uplus.onnet21.com, wmc21.com, iljincosmetic.cn, sunmi.co.kr and ulike.co.kr.

cs.onnet21.com shares mail servers with other domains to some extent, for instance petsbe.com.

gw-spam.mailwood.com resolves 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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dxovKPj CF johedugfp 2025-09-23