CF1759223465841-tsm20250929235914

IPLIST.NET - old-act-r.psy.cmu.edu

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old-act-r.psy.cmu.edu checked at 2025-09-30T09:11:05.828Z 87ms 32/32/32 100% R:8

AI analysis

old-act-r.psy.cmu.edu maps to IP address 128.2.67.57.

old-act-r.psy.cmu.edu is handled by three mail servers: mx-lb-01.srv.cs.cmu.edu, mx-lb-02.srv.cs.cmu.edu and mx-lb-03.srv.cs.cmu.edu.

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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