WWW.RTSAK.COM - observer-prd-d-wafx.pmacs.upenn.edu
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observer-prd-d-wafx.pmacs.upenn.edu checked at 2025-10-14T03:35:53.094Z 68ms 25/25/25 100% R:8observer-prd-d-wafx.pmacs.upenn.edu
| A | 128.91.204.32🇺🇸 UPENN | ||||||
| PTR | observer-prd-d-wafx.pmacs.upenn.edu | ||||||
pmacs.upenn.edu
| MX | mailbot2.pmacs.upenn.edu | ||||||
| A | 128.91.205.125🇺🇸 UPENN | ||||||
| A | 128.91.205.129🇺🇸 UPENN | ||||||
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observer-prd-d-wafx.pmacs.upenn.edu points to IP number: 128.91.204.32.
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