CF1761129303606-tsm20251017082432

MXLIST.NET - mail-in.cc.l.columbia.edu

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mail-in.cc.l.columbia.edu checked at 2025-10-22T10:35:03.594Z 31ms 11/11/11 100% R:6
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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cyQitZP CF johedugfp 2025-10-22