CF1760753285386-tsm20251017082432

MXLIST.NET - dhcp47.cs.columbia.edu

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dhcp47.cs.columbia.edu checked at 2025-10-18T02:08:05.373Z 132ms 22/22/22 100% R:10
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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wranDHY CF johedugfp 2025-10-18