CF1763404821740-tsm20251116095642

WWW.RTSAK.COM - 203.157.147.in-addr.arpa

Search for IP or hostnames:

203.157.147.in-addr.arpa checked at 2025-11-17T18:40:21.457Z 1340ms 33/33/33 100% R:8 allDone:true timedOut:false

203.157.147.in-addr.arpa

NSns1.a.tsukuba-tech.ac.jp
A147.157.130.1🇯🇵 SINET-AS
PTRns1.a.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

Starts with same word

Starts similarily

AI analysis

203.157.147.in-addr.arpa is delegated to a single name server ns1.a.tsukuba-tech.ac.jp.

The domain 203.157.147.in-addr.arpa shares the same name server setup as other domains, for instance 227.157.147.in-addr.arpa.

203.157.147.in-addr.arpa shares some name servers with other domains, for example 157.147.in-addr.arpa, tsukuba-tech.ac.jp, 130.157.147.in-addr.arpa, 2.157.147.in-addr.arpa and a.tsukuba-tech.ac.jp.

These name servers are often used together with jainport.k.tsukuba-tech.ac.jp, ns2.k.tsukuba-tech.ac.jp and ns2.a.tsukuba-tech.ac.jp.

Host name ns1.a.tsukuba-tech.ac.jp points to IP 147.157.130.1.

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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