IPLIST.NET - 253.51.20.133.in-addr.arpa
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253.51.20.133.in-addr.arpa checked at 2025-10-16T17:32:58.795Z 697ms 16/16/16 100% R:13253.51.20.133.in-addr.arpa
| PTR | earth.mlab.im.dendai.ac.jp | ||||||
| A | 133.20.51.253🇯🇵 National Institute of Informatics | ||||||
| PTR | earth.mlab.im.dendai.ac.jp | ||||||
51.20.133.in-addr.arpa
| NS | media.im.dendai.ac.jp | ||||||
| NS | earth.mlab.im.dendai.ac.jp | ||||||
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