WWW.ROBTEX.COM - postoffice.math.upenn.edu
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postoffice.math.upenn.edu checked at 2025-10-05T01:03:50.058Z 230ms 39/39/39 100% R:15postoffice.math.upenn.edu
| MX | hans-hold.math.upenn.edu | ||||||
| A | 128.91.40.49🇺🇸 UPENN | ||||||
| PTR | hans-hold.math.upenn.edu | ||||||
math.upenn.edu
| MX | mxa-00390e01.gslb.pphosted.com | ||||||
| MX | mxb-00390e01.gslb.pphosted.com | ||||||
| A | 52.42.92.117🇺🇸 Amazon | ||||||
Starts with same word
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AI analysis
The mail server for postoffice.math.upenn.edu is hans-hold.math.upenn.edu.
postoffice.math.upenn.edu shares the same mail server setup as other domains, including alhazan.math.upenn.edu, archimedes.math.upenn.edu, newton.math.upenn.edu, alex.math.upenn.edu and euler.math.upenn.edu.
postoffice.math.upenn.edu shares at least some mail servers with other domains, for instance moduli.math.upenn.edu.
Host name hans-hold.math.upenn.edu resolves to IP 128.91.40.49.
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