WWW.RTSAK.COM - 51.20.133.in-addr.arpa
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51.20.133.in-addr.arpa checked at 2025-10-19T15:21:27.411Z 1100ms 42/42/42 100% R:2051.20.133.in-addr.arpa
| NS | media.im.dendai.ac.jp | ||||||
| A | 133.20.48.123🇯🇵 National Institute of Informatics | ||||||
| PTR | media.im.dendai.ac.jp | ||||||
| NS | earth.mlab.im.dendai.ac.jp | ||||||
| A | 133.20.51.253🇯🇵 National Institute of Informatics | ||||||
| PTR | earth.mlab.im.dendai.ac.jp | ||||||
20.133.in-addr.arpa
| NS | ns.dendai.ac.jp | ||||||
| NS | sun0.dendai.ac.jp | ||||||
| NS | dns-x.sinet.ad.jp | ||||||
Up
253.51.20.133.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
51.20.133.in-addr.arpa is a parent of 253.51.20.133.in-addr.arpa.
Delegation for 51.20.133.in-addr.arpa rests with two name servers, media.im.dendai.ac.jp and earth.mlab.im.dendai.ac.jp.
51.20.133.in-addr.arpa shares the same name server setup as other domains, for example mlab.im.dendai.ac.jp.
51.20.133.in-addr.arpa partially shares name servers with other domains; for instance 52.20.133.in-addr.arpa, im.dendai.ac.jp and 48.20.133.in-addr.arpa.
These name servers are commonly used with the name servers ns.dendai.ac.jp.
Host names with one IP number: media.im.dendai.ac.jp points to 133.20.48.123; earth.mlab.im.dendai.ac.jp points to 133.20.51.253.
dbq