CF1761593247446-tsm20251027103946

MXLIST.NET - lvn610-1.cis.upenn.edu

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lvn610-1.cis.upenn.edu checked at 2025-10-27T19:27:27.400Z 400ms 22/22/22 100% R:13
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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hKTwITh CF johedugfp 2025-10-27