IPLIST.NET - 81.15.21.129.in-addr.arpa
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81.15.21.129.in-addr.arpa checked at 2025-10-11T19:28:20.274Z 137ms 16/16/16 100% R:1081.15.21.129.in-addr.arpa
| PTR | c9800h2-bldg9.net.rit.edu | ||||||
| A | 129.21.15.81🇺🇸 Rochester Institute of Technology | ||||||
| PTR | c9800h2-bldg9.net.rit.edu | ||||||
15.21.129.in-addr.arpa
| NS | accuvax.northwestern.edu | ||||||
| NS | ns1a.rit.edu | ||||||
| NS | ns2a.rit.edu | ||||||
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