CF1763443634916-tsm20251116095642

MXLIST.NET - remote-old.pmacs.upenn.edu

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remote-old.pmacs.upenn.edu checked at 2025-11-18T05:27:14.898Z 358ms 25/25/25 100% R:9 allDone:true timedOut:false

remote-old.pmacs.upenn.edu

A128.91.204.200🇺🇸 ASN-UPENN
PTRremote-old.pmacs.upenn.edu

pmacs.upenn.edu

MXmailbot2.pmacs.upenn.edu
A128.91.205.125🇺🇸 ASN-UPENN
A128.91.205.129🇺🇸 ASN-UPENN

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AI analysis

remote-old.pmacs.upenn.edu points to a single IP number: 128.91.204.200.

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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