CF1760312891973-tsm20251012143351

WWW.RTSAK.COM - wistech.onnet21.com

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wistech.onnet21.com checked at 2025-10-12T23:48:11.958Z 1127ms 44/44/44 100% R:18

wistech.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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AI analysis

wistech.onnet21.com is parent of smtp.wistech.onnet21.com and mail.wistech.onnet21.com.

wistech.onnet21.com points to a single IP: 118.128.208.143.

Other host names, for instance gwglobal.onnet21.com, bumilship.onnet21.com, seyang.onnet21.com, dimoa.onnet21.com and geoe.onnet21.com share IP numbers with wistech.onnet21.com.

wistech.onnet21.com is served by a single mail server, gw-spam.mailwood.com.

wistech.onnet21.com uses the same mail server setup as other domains such as alsw.co.kr, wifamd.onnet21.com, ssc.onnet21.com, cpkorea.onnet21.com and thesseni.onnet21.com.

gw-spam.mailwood.com points to IP number 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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NCLCpQp CF johedugfp 2025-10-12