CF1762300589518-tsm20251104152717

NSLIST.NET - mcduff.its.yale.edu

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mcduff.its.yale.edu checked at 2025-11-04T23:56:29.502Z 1275ms 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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