MXLIST.NET - 53.2.91.128.in-addr.arpa
Search for IP or hostnames:
53.2.91.128.in-addr.arpa checked at 2025-10-21T14:05:12.300Z 224ms 20/20/20 100% R:1053.2.91.128.in-addr.arpa
| PTR | adns1.nnn.upenn.edu | ||||||
| A | 2607:f470:1001::ad:1 🇺🇸 UPENN | ||||||
| PTR | adns1.nnn.upenn.edu | ||||||
| A | 128.91.2.53🇺🇸 UPENN | ||||||
| PTR | adns1.nnn.upenn.edu | ||||||
2.91.128.in-addr.arpa
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