MXLIST.NET - collab3.pmacs.upenn.edu
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collab3.pmacs.upenn.edu checked at 2025-11-16T12:58:15.730Z 210ms 25/25/25 100% R:10 allDone:true timedOut:false collab3.pmacs.upenn.edu
| A | 128.91.204.219🇺🇸 UPENN | ||||||
| PTR | collab3.pmacs.upenn.edu | ||||||
pmacs.upenn.edu
| MX | mailbot2.pmacs.upenn.edu | ||||||
| A | 128.91.205.125🇺🇸 UPENN | ||||||
| A | 128.91.205.129🇺🇸 UPENN | ||||||
PTR for
AI analysis
collab3.pmacs.upenn.edu points to a single IP: 128.91.204.219.
dbq