CF1759472510440-tsm20251002182459

WWW.RTSAK.COM - tbrc.u-ryukyu.ac.jp

Search for IP or hostnames:

tbrc.u-ryukyu.ac.jp checked at 2025-10-03T06:21:50.427Z 267ms 96/96/96 100% R:14

tbrc.u-ryukyu.ac.jp

NSdns1.u-ryukyu.ac.jp
A133.13.7.2🇯🇵 RAINS
PTRdns1.u-ryukyu.ac.jp
MXmx0.u-ryukyu.ac.jp
A133.13.7.5🇯🇵 RAINS
PTRmx0.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
A133.13.6.6🇯🇵 RAINS
PTRdep.u-ryukyu.ac.jp

u-ryukyu.ac.jp

NSdns1.u-ryukyu.ac.jp
MXmx0.u-ryukyu.ac.jp
NSns0.u-ryukyu.ac.jp
NSdns-x.sinet.ad.jp
A133.13.6.2🇯🇵 RAINS
rank #40426 globally
rank #790 in the tld

Starts with same word

Starts similarily

AI analysis

tbrc.u-ryukyu.ac.jp points to a single IP: 133.13.6.6.

Other host names, for instance lab.u-ryukyu.ac.jp, dep.u-ryukyu.ac.jp, sci.u-ryukyu.ac.jp, tm.u-ryukyu.ac.jp and edu.u-ryukyu.ac.jp share IP numbers with tbrc.u-ryukyu.ac.jp.

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

tbrc.u-ryukyu.ac.jp at least partially shares its name servers with other domains, for instance nids.go.jp, fwu.ac.jp, mit-s.otaru-uc.ac.jp, kogakuin.jp and ganjoho.jp.

These name servers are commonly used together with cdn02.u-ryukyu.ac.jp, ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.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.

Hostnames with six IPs: 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.

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

Hostname with one IP: dns1.u-ryukyu.ac.jp points to 133.13.7.2.

Pattern: the six targets form a +3 sequence (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); the two-target pair is 2001:2f8:1c:1::14 and 133.13.254.14; and the single is 133.13.7.2.

tbrc.u-ryukyu.ac.jp is served by a single mail server, mx0.u-ryukyu.ac.jp.

tbrc.u-ryukyu.ac.jp uses the same mail server setup as other domains such as lib.u-ryukyu.ac.jp, w3.u-ryukyu.ac.jp, dep.u-ryukyu.ac.jp, u-ryukyu.ac.jp and jim.u-ryukyu.ac.jp.

mx0.u-ryukyu.ac.jp points to IP number 133.13.7.5.

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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XAlGDVm CF johedugfp 2025-10-03