WWW.ROBTEX.COM - 3c11.math.upenn.edu
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3c11.math.upenn.edu checked at 2025-10-10T08:44:43.082Z 1161ms 28/28/28 100% R:63c11.math.upenn.edu
| A | 128.91.47.254🇺🇸 UPENN | ||||||
| PTR | 3c11.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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3c11.math.upenn.edu resolves to one IP number: 128.91.47.254.
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