MXLIST.NET - 4e14.math.upenn.edu
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4e14.math.upenn.edu checked at 2025-10-19T12:18:06.509Z 1908ms 22/22/22 100% R:54e14.math.upenn.edu
| A | 128.91.40.115🇺🇸 UPENN | ||||||
| PTR | 4e14.math.upenn.edu | ||||||
math.upenn.edu
| MX | mxa-00390e01.gslb.pphosted.com | ||||||
| MX | mxb-00390e01.gslb.pphosted.com | ||||||
| A | 52.42.92.117🇺🇸 Amazon | ||||||
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4e14.math.upenn.edu maps to IP address 128.91.40.115.
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