IPLIST.NET - 91.7.21.129.in-addr.arpa
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91.7.21.129.in-addr.arpa checked at 2025-10-12T09:13:28.200Z 48ms 16/16/16 100% R:1091.7.21.129.in-addr.arpa
| PTR | fwsm-sec-vlan712.rit.edu | ||||||
| A | 129.21.7.91🇺🇸 Rochester Institute of Technology | ||||||
| PTR | fwsm-sec-vlan712.rit.edu | ||||||
7.21.129.in-addr.arpa
| NS | accuvax.northwestern.edu | ||||||
| NS | ns1a.rit.edu | ||||||
| NS | ns2a.rit.edu | ||||||
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