CF1762355318731-tsm20251105083916

WWW.RTSAK.COM - 2.157.147.in-addr.arpa

Search for IP or hostnames:

2.157.147.in-addr.arpa checked at 2025-11-05T15:08:38.717Z 407ms 45/45/45 100% R:16

2.157.147.in-addr.arpa

NSns1.a.tsukuba-tech.ac.jp
A147.157.130.1🇯🇵 National Institute of Informatics
PTRns1.a.tsukuba-tech.ac.jp
NSjainport.k.tsukuba-tech.ac.jp
A147.157.1.1🇯🇵 National Institute of Informatics
PTRjainport.k.tsukuba-tech.ac.jp
PTRns.k.tsukuba-tech.ac.jp
NSns2.k.tsukuba-tech.ac.jp
A147.157.2.1🇯🇵 National Institute of Informatics
PTRns2.k.tsukuba-tech.ac.jp

157.147.in-addr.arpa

NSns1.a.tsukuba-tech.ac.jp
NSjainport.k.tsukuba-tech.ac.jp
NSns2.k.tsukuba-tech.ac.jp

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Starts with same word

Starts similarily

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.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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