CF1762964371984-tsm20251109205412

WWW.RTSAK.COM - cfbcfb.onnet21.com

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cfbcfb.onnet21.com checked at 2025-11-12T16:19:31.966Z 441ms 44/44/44 100% R:19 allDone:true timedOut:false

AI analysis

cfbcfb.onnet21.com resolves to a single IP address: 118.128.213.112.

Other host names including haeun.onnet21.com, hanauplus.onnet21.com, dkit.onnet21.com, biznet.onnet21.com and ust21.onnet21.com share IP numbers with cfbcfb.onnet21.com.

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

cfbcfb.onnet21.com shares its mail server setup with other domains, including glonics.com, tsenter.co.kr, icankorea.co.kr, sgbio.co.kr and tongjin.com.

cfbcfb.onnet21.com shares some mail servers with other domains, at least partially, for instance mirtec.com.

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.
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