CF1760424917647-tsm20251012143351

NSLIST.NET - gugus.onnet21.com

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gugus.onnet21.com checked at 2025-10-14T06:55:17.632Z 437ms 47/47/47 100% R:13

AI analysis

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

gugus.onnet21.com points to IP number: 118.128.208.143.

Other host names such as goodwill.onnet21.com, gwshinhwa.onnet21.com, yccad.onnet21.com, uneedsys.onnet21.com and ebizway.onnet21.com share IPs with gugus.onnet21.com.

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

The mail server setup for gugus.onnet21.com matches that of other domains, for instance dooyie.co.kr, dccorp.onnet21.com, narae.onnet21.com, daewonfnc.com and seohan.onnet21.com.

gugus.onnet21.com shares some mail servers with other domains, at least in part, for instance atsports.co.kr.

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.
dbq

tMCCSTW CF johedugfp 2025-10-14