WWW.RTSAK.COM - 2.157.147.in-addr.arpa
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2.157.147.in-addr.arpa checked at 2025-11-05T15:08:38.717Z 407ms 45/45/45 100% R:162.157.147.in-addr.arpa
| NS | ns1.a.tsukuba-tech.ac.jp | ||||||
| A | 147.157.130.1🇯🇵 National Institute of Informatics | ||||||
| PTR | ns1.a.tsukuba-tech.ac.jp | ||||||
| NS | jainport.k.tsukuba-tech.ac.jp | ||||||
| A | 147.157.1.1🇯🇵 National Institute of Informatics | ||||||
| PTR | jainport.k.tsukuba-tech.ac.jp | ||||||
| PTR | ns.k.tsukuba-tech.ac.jp | ||||||
| NS | ns2.k.tsukuba-tech.ac.jp | ||||||
| A | 147.157.2.1🇯🇵 National Institute of Informatics | ||||||
| PTR | ns2.k.tsukuba-tech.ac.jp | ||||||
157.147.in-addr.arpa
| NS | ns1.a.tsukuba-tech.ac.jp | ||||||
| NS | jainport.k.tsukuba-tech.ac.jp | ||||||
| NS | ns2.k.tsukuba-tech.ac.jp | ||||||
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AI analysis
2.157.147.in-addr.arpa is a parent of 1.2.157.147.in-addr.arpa, 11.2.157.147.in-addr.arpa and 20.2.157.147.in-addr.arpa.
The domain 2.157.147.in-addr.arpa is delegated to three name servers: ns1.a.tsukuba-tech.ac.jp, jainport.k.tsukuba-tech.ac.jp and ns2.k.tsukuba-tech.ac.jp.
2.157.147.in-addr.arpa shares name servers with other domains at least partially, for instance a.tsukuba-tech.ac.jp, 4.157.147.in-addr.arpa, k.tsukuba-tech.ac.jp, 3.157.147.in-addr.arpa and 99.157.147.in-addr.arpa.
these name servers are often used together with the name servers ns2.a.tsukuba-tech.ac.jp.
Host names with a single IP number:
ns1.a.tsukuba-tech.ac.jp points to 147.157.130.1.
jainport.k.tsukuba-tech.ac.jp points to 147.157.1.1.
ns2.k.tsukuba-tech.ac.jp points to 147.157.2.1.