CF1760740033016-tsm20251017082432

MXLIST.NET - dhcp112.cs.columbia.edu

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dhcp112.cs.columbia.edu checked at 2025-10-17T22:27:13.001Z 149ms 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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cmrOEIX CF johedugfp 2025-10-17