NSLIST.NET - 4c5.math.upenn.edu
Search for IP or hostnames:
4c5.math.upenn.edu checked at 2025-10-02T18:01:48.414Z 99ms 22/22/22 100% R:84c5.math.upenn.edu
| A | 128.91.40.120🇺🇸 UPENN | ||||||
| PTR | 4c5.math.upenn.edu | ||||||
math.upenn.edu
| MX | mxa-00390e01.gslb.pphosted.com | ||||||
| MX | mxb-00390e01.gslb.pphosted.com | ||||||
| A | 52.42.92.117🇺🇸 Amazon | ||||||
PTR for
Starts with same word
Starts similarily
AI analysis
4c5.math.upenn.edu points to a single IP address: 128.91.40.120.
dbq