MXLIST.NET - px1b.sas.upenn.edu
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px1b.sas.upenn.edu checked at 2025-10-21T02:31:28.887Z 449ms 28/28/28 100% R:7px1b.sas.upenn.edu
| A | 128.91.234.80🇺🇸 UPENN | ||||||
| PTR | px1b.sas.upenn.edu | ||||||
sas.upenn.edu
| MX | mxa-00390e01.gslb.pphosted.com | ||||||
| MX | mxb-00390e01.gslb.pphosted.com | ||||||
| A | 128.91.79.164🇺🇸 UPENN | ||||||
| A | 165.123.125.242🇺🇸 UPENN | ||||||
| A | 165.123.242.19🇺🇸 UPENN | ||||||
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px1b.sas.upenn.edu points to IP number 128.91.234.80.
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