CF1759382172701-tsm20251001211114

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

Search for IP or hostnames:

lib.u-ryukyu.ac.jp checked at 2025-10-02T05:16:12.688Z 1260ms 88/88/88 100% R:20

lib.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

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

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Starts with same word

Starts similarily

AI analysis

lib.u-ryukyu.ac.jp has children fujukan.lib.u-ryukyu.ac.jp, www.lib.u-ryukyu.ac.jp and ryukyu-lang.lib.u-ryukyu.ac.jp.

lib.u-ryukyu.ac.jp delegates to three name servers: dns1.u-ryukyu.ac.jp, ns0.u-ryukyu.ac.jp and dns-x.sinet.ad.jp.

lib.u-ryukyu.ac.jp shares some name servers with other domains, for example 64.133.210.in-addr.arpa, ge.gifu-u.ac.jp, 107.209.202.in-addr.arpa, 164.209.202.in-addr.arpa and gsais.kyoto-u.ac.jp.

these name servers are commonly used with cdn02.u-ryukyu.ac.jp, ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.ac.jp, ns1.omu.ac.jp, ns2.omu.ac.jp, guname0.imc.gifu-u.ac.jp, nsi01.cc.niigata-u.ac.jp and ns1.u-ryukyu.ac.jp.

Host names 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.

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

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

lib.u-ryukyu.ac.jp is handled by a single mail server, mx0.u-ryukyu.ac.jp.

lib.u-ryukyu.ac.jp shares the mail server setup with other domains, for example cc.u-ryukyu.ac.jp, tbrc.u-ryukyu.ac.jp, w3.u-ryukyu.ac.jp, dep.u-ryukyu.ac.jp and u-ryukyu.ac.jp.

Host name mx0.u-ryukyu.ac.jp points to IP 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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pcXkDZb CF johedugfp 2025-10-02