CF1760741637119-tsm20251017082432

WWW.RTSAK.COM - 131.13.133.in-addr.arpa

Search for IP or hostnames:

131.13.133.in-addr.arpa checked at 2025-10-17T22:53:57.106Z 119ms 69/69/69 100% R:5

131.13.133.in-addr.arpa

NSdns1.u-ryukyu.ac.jp
A133.13.7.2🇯🇵 RAINS
PTRdns1.u-ryukyu.ac.jp
NSns0.u-ryukyu.ac.jp
A2001:2f8:1c:1::14 🇯🇵 National Institute of Informatics
PTRns0.u-ryukyu.ac.jp
A133.13.254.14🇯🇵 RAINS
PTRns0.u-ryukyu.ac.jp
NSdns-x.sinet.ad.jp
A2001:2f8:0:10::53 🇯🇵 National Institute of Informatics
PTRdns-x1.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A2001:2f8:0:11::53 🇯🇵 National Institute of Informatics
PTRdns-x2.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A2001:2f8:0:12::53 🇯🇵 National Institute of Informatics
PTRdns-x3.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.2🇯🇵 National Institute of Informatics
PTRdns-x1.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.6🇯🇵 National Institute of Informatics
PTRdns-x2.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.10🇯🇵 National Institute of Informatics
PTRdns-x3.sinet.ad.jp
PTRdns-x.sinet.ad.jp

13.133.in-addr.arpa

NSdns1.u-ryukyu.ac.jp
NSns0.u-ryukyu.ac.jp
NSdns-x.sinet.ad.jp

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Starts with same word

Starts similarily

AI analysis

131.13.133.in-addr.arpa is a parent of 131.131.13.133.in-addr.arpa and 149.131.13.133.in-addr.arpa.

131.13.133.in-addr.arpa is delegated to three name servers: dns1.u-ryukyu.ac.jp, ns0.u-ryukyu.ac.jp and dns-x.sinet.ad.jp.

131.13.133.in-addr.arpa at least partially shares name servers with other domains, for example fwu.ac.jp, mit-s.otaru-uc.ac.jp, kogakuin.jp, ganjoho.jp and ompu.ac.jp.

These name servers are often used with the following name servers: ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.ac.jp, ns1.u-ryukyu.ac.jp, nsi01.cc.niigata-u.ac.jp, sains.shizuoka.ac.jp, ns.ipc.shizuoka.ac.jp, adns01.tuat.ac.jp and adns02.tuat.ac.jp.

Host names with six IP numbers:

dns-x.sinet.ad.jp points to: 2001:2f8:0:10::53, 2001:2f8:0:11::53, 2001:2f8:0:12::53, 150.100.18.2, 150.100.18.6 and 150.100.18.10.

Host names with two IP numbers:

ns0.u-ryukyu.ac.jp points to: 2001:2f8:1c:1::14 and 133.13.254.14.

Host names with one IP number:

dns1.u-ryukyu.ac.jp points to: 133.13.7.2.

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

arqlCJO CF johedugfp 2025-10-17