DNSWHOIS.INFO - 81.234.91.128.in-addr.arpa
Search for IP or hostnames:
81.234.91.128.in-addr.arpa checked at 2025-10-09T02:36:52.327Z 117ms 16/16/16 100% R:1081.234.91.128.in-addr.arpa
| PTR | px1a.sas.upenn.edu | ||||||
| A | 128.91.234.81🇺🇸 UPENN | ||||||
| PTR | px1a.sas.upenn.edu | ||||||
234.91.128.in-addr.arpa
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