CF1762256137655-tsm20251104080352

MXLIST.NET - gugus.onnet21.com

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gugus.onnet21.com checked at 2025-11-04T11:35:37.634Z 80ms 47/47/47 100% R:12

AI analysis

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

gugus.onnet21.com points to a single IP address: 118.128.208.143.

Other host names such as goodwill.onnet21.com, mail.pacs.onnet21.com, gwshinhwa.onnet21.com, ebizway.onnet21.com and hanums.onnet21.com share IPs with gugus.onnet21.com.

The gw-spam.mailwood.com mail server handles gugus.onnet21.com.

gugus.onnet21.com shares the same mail server setup as other domains, including 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, for example atsports.co.kr.

gw-spam.mailwood.com points to a single 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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