CF1759241712262-tsm20250929235914

NSLIST.NET - smtp.csg.onnet21.com

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smtp.csg.onnet21.com checked at 2025-09-30T14:15:12.244Z 499ms 25/25/25 100% R:13

smtp.csg.onnet21.com

A118.128.208.148🇰🇷 LG Uplus

csg.onnet21.com

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

Starts with same word

Starts similarily

AI analysis

smtp.csg.onnet21.com resolves to a single IP: 118.128.208.148.

Other host names, for instance smtp.itnetwork.onnet21.com, smtp.ezind.onnet21.com, smtp.autobrain.net, smtp.abcmulti.onnet21.com and smtp.faceblanc.onnet21.com share IP numbers with smtp.csg.onnet21.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

jueAUER CF johedugfp 2025-09-30