CF1759891924454-tsm20251005211530

WWW.ROBTEX.COM - mailbackup1.upknow.com

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mailbackup1.upknow.com checked at 2025-10-08T02:52:04.438Z 2756ms 37/37/37 100% R:18

AI analysis

mailbackup1.upknow.com is the mail server for upknow.com.

mailbackup2.upknow.com and mail.upknowledge.com are commonly used as mail servers alongside mailbackup1.upknow.com.

mailbackup1.upknow.com resolves to one IP number: 83.145.204.153.

Other host names such as mailbackup1.upknowledge.com and xdsl-83-145-204-153.nebulazone.fi share IP numbers with mailbackup1.upknow.com.

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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JrYwSxR CF johedugfp 2025-10-08