CF1763487222370-tsm20251116095642

MXLIST.NET - firstcomm.onnet21.com

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firstcomm.onnet21.com checked at 2025-11-18T17:33:42.223Z 1696ms 44/44/44 100% R:9 allDone:true timedOut:false

AI analysis

firstcomm.onnet21.com resolves to one IP number: 164.124.107.136.

Other host names, for instance test7.onnet21.com, sj.onnet21.com, sina.onnet21.com, sn.onnet21.com and ydonline.onnet21.com share IP numbers with firstcomm.onnet21.com.

A single mail server handles firstcomm.onnet21.com, gw-spam.mailwood.com.

firstcomm.onnet21.com shares the same mail server setup as other domains, for instance whanam.net, hkrcp.com, cubecore.onnet21.com, globals.co.kr and ubiquoss.onnet21.com.

firstcomm.onnet21.com shares some mail servers with other domains, at least in part, for example mirtec.com.

Host name gw-spam.mailwood.com resolves 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.
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