CF1762999135356-tsm20251109205412

WWW.ROBTEX.COM - firstcomm.onnet21.com

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firstcomm.onnet21.com checked at 2025-11-13T01:58:55.341Z 645ms 55/55/55 100% R:14 allDone:true timedOut:false

AI analysis

firstcomm.onnet21.com points to a single IP: 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.

firstcomm.onnet21.com is served by a single mail server, gw-spam.mailwood.com.

firstcomm.onnet21.com uses the same mail server setup as other domains such as 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 partially, for example mirtec.com.

gw-spam.mailwood.com points to 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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