IPLIST.NET - 103.30.21.129.in-addr.arpa
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103.30.21.129.in-addr.arpa checked at 2025-11-01T19:44:53.251Z 87ms 16/16/16 100% R:10103.30.21.129.in-addr.arpa
| PTR | grapecluster.cs.rit.edu | ||||||
| A | 129.21.30.103🇺🇸 Rochester Institute of Technology | ||||||
| PTR | grapecluster.cs.rit.edu | ||||||
30.21.129.in-addr.arpa
| NS | accuvax.northwestern.edu | ||||||
| NS | ns1a.rit.edu | ||||||
| NS | ns2a.rit.edu | ||||||
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