IPLIST.NET - 17.21.253.128.in-addr.arpa
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17.21.253.128.in-addr.arpa checked at 2025-10-07T09:38:00.937Z 381ms 16/16/16 100% R:717.21.253.128.in-addr.arpa
| PTR | test1-ex-vl681.net.cornell.edu | ||||||
| A | 128.253.21.17🇺🇸 Cornell | ||||||
| PTR | test1-ex-vl681.net.cornell.edu | ||||||
21.253.128.in-addr.arpa
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