CF1760349078424-tsm20251012143351

MXLIST.NET - dhcp12.cs.columbia.edu

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dhcp12.cs.columbia.edu checked at 2025-10-13T09:51:18.413Z 423ms 22/22/22 100% R:8
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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agcCjXp CF johedugfp 2025-10-13