CF1761432095907-tsm20251024211356

WWW.RTSAK.COM - smtpgw.denver.1cis.com

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smtpgw.denver.1cis.com checked at 2025-10-25T22:41:35.896Z 191ms 19/19/19 100% R:10

AI analysis

smtpgw.denver.1cis.com resolves to a single IP address: 69.39.21.130.

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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