CF1762761093002-tsm20251109205412

MXLIST.NET - knight.gcrc.upenn.edu

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knight.gcrc.upenn.edu checked at 2025-11-10T07:51:32.853Z 1444ms 19/19/19 100% R:7 allDone:true timedOut:false

knight.gcrc.upenn.edu

A128.91.142.109🇺🇸 UPENN
PTRknight.gcrc.upenn.edu

gcrc.upenn.edu

MXmailbot2.pmacs.upenn.edu

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Starts with same word

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AI analysis

knight.gcrc.upenn.edu points to a single IP number: 128.91.142.109.

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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