CF1762707198707-tsm20251109131225

MXLIST.NET - sek.onnet21.com

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sek.onnet21.com checked at 2025-11-09T16:53:18.693Z 225ms 28/28/28 100% R:12 allDone:true timedOut:false

sek.onnet21.com

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

sek.onnet21.com is a parent of mail.sek.onnet21.com.

sek.onnet21.com points to a single IP number: 118.128.208.143.

Other host names, for instance gvapt.onnet21.com, dongwoo21.onnet21.com, hyinds.onnet21.com, tena.onnet21.com and j-solution.onnet21.com share IP numbers with sek.onnet21.com.

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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