IPLIST.NET - 121.1.21.129.in-addr.arpa
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121.1.21.129.in-addr.arpa checked at 2025-10-08T11:07:45.858Z 60ms 16/16/16 100% R:12121.1.21.129.in-addr.arpa
| PTR | emhold.rit.edu | ||||||
| A | 129.21.1.121🇺🇸 Rochester Institute of Technology | ||||||
| PTR | emhold.rit.edu | ||||||
1.21.129.in-addr.arpa
| NS | accuvax.northwestern.edu | ||||||
| NS | ns1a.rit.edu | ||||||
| NS | ns2a.rit.edu | ||||||
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