CF1761138342296-tsm20251017082432

WWW.RTSAK.COM - 42.1.133.in-addr.arpa

Search for IP or hostnames:

42.1.133.in-addr.arpa checked at 2025-10-22T13:05:42.253Z 981ms 39/39/39 100% R:15

42.1.133.in-addr.arpa

NSs.osaka-u.ac.jp
A133.1.192.4🇯🇵 ODINS
PTRs.osaka-u.ac.jp
NSns1.ist.osaka-u.ac.jp
A133.1.138.166🇯🇵 ODINS

1.133.in-addr.arpa

NSa.osaka-u.ac.jp
NSb.osaka-u.ac.jp
NSdns-x.sinet.ad.jp

Starts with same word

Starts similarily

AI analysis

42.1.133.in-addr.arpa is delegated to two name servers: s.osaka-u.ac.jp and ns1.ist.osaka-u.ac.jp.

42.1.133.in-addr.arpa uses the same name server setup as other domains, for instance 17.1.133.in-addr.arpa, ist.osaka-u.ac.jp, 173.1.133.in-addr.arpa, 12.1.133.in-addr.arpa and 16.1.133.in-addr.arpa.

42.1.133.in-addr.arpa shares name servers with other domains at least partially, for instance es.osaka-u.ac.jp, rcnp.osaka-u.ac.jp, 202.1.133.in-addr.arpa, 133.1.133.in-addr.arpa and koan.osaka-u.ac.jp.

these name servers are commonly used with the name servers ns-ext01.ccc.osaka-u.ac.jp, ns-ext02.ccc.osaka-u.ac.jp, ns2.es.osaka-u.ac.jp, ns.es.osaka-u.ac.jp, ns1.sci.osaka-u.ac.jp, ns2.sci.osaka-u.ac.jp, ouisir.sanken.osaka-u.ac.jp, cmc-ns.cmc.osaka-u.ac.jp, dns.celas.osaka-u.ac.jp and ns02.ecs.cmc.osaka-u.ac.jp.

Host names with one IP number:

s.osaka-u.ac.jp points to: 133.1.192.4.

ns1.ist.osaka-u.ac.jp points to: 133.1.138.166.

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

ACERasB CF johedugfp 2025-10-22