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

Search for IP or hostnames:

edu.u-ryukyu.ac.jp checked at 2025-10-02T09:33:25.534Z 1109ms 121/121/121 100% R:14

`edu.u-ryukyu.ac.jp`

NS	`dns1.u-ryukyu.ac.jp`
		A	133.13.7.2^{🇯🇵 RAINS}
			PTR	`dns1.u-ryukyu.ac.jp`
NS	`ns0.u-ryukyu.ac.jp`
		A	2001:2f8:1c:1::14 ^{🇯🇵 National Institute of Informatics}
			PTR	`ns0.u-ryukyu.ac.jp`
		A	133.13.254.14^{🇯🇵 RAINS}
			PTR	`ns0.u-ryukyu.ac.jp`
NS	`dns-x.sinet.ad.jp`
		A	2001:2f8:0:10::53 ^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x1.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
		A	2001:2f8:0:11::53 ^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x2.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
		A	2001:2f8:0:12::53 ^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x3.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
		A	150.100.18.2^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x1.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
		A	150.100.18.6^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x2.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
		A	150.100.18.10^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x3.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
MX	`edu-uryukyu-ac-jp01c.mail.protection.outlook.com`
		A	2a01:111:f403:cc1a:: ^{🇯🇵 Microsoft}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::3 ^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1 ^{🇯🇵 Microsoft}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	2a01:111:f403:cc24:: ^{🇯🇵 Microsoft}
			PTR	`mail-os0p286cu01300.inbound.protection.outlook.com`
		A	52.101.124.1^{🇯🇵 Microsoft}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.40^{🇺🇸 Microsoft}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
A	133.13.6.6^{🇯🇵 RAINS}
		PTR	`dep.u-ryukyu.ac.jp`

`u-ryukyu.ac.jp`

	NS	`dns1.u-ryukyu.ac.jp`
	MX	`mx0.u-ryukyu.ac.jp`
	NS	`ns0.u-ryukyu.ac.jp`
	NS	`dns-x.sinet.ad.jp`
	A	133.13.6.2^{🇯🇵 RAINS}

rank #40426 globally
rank #790 in the tld

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AI analysis

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

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

The delegation for edu.u-ryukyu.ac.jp is handled by three name servers: dns1.u-ryukyu.ac.jp, ns0.u-ryukyu.ac.jp and dns-x.sinet.ad.jp.

edu.u-ryukyu.ac.jp at least partially shares name servers with other domains, for instance 188.26.202.in-addr.arpa, lisci.kitasato-u.ac.jp, 94.218.192.in-addr.arpa, 8.30.133.in-addr.arpa and 93.24.202.in-addr.arpa.

These name servers are commonly used together with the name servers cdn02.u-ryukyu.ac.jp, ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.ac.jp, nsi01.cc.niigata-u.ac.jp, melchior.kobe-u.ac.jp, ns2.kobe-u.ac.jp, ns.kobe-u.ac.jp, portkobe.kobe-u.ac.jp, guname0.imc.gifu-u.ac.jp and ns1.u-ryukyu.ac.jp.

Host names by IP count:

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.

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

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

edu.u-ryukyu.ac.jp is handled by a single mail server, edu-uryukyu-ac-jp01c.mail.protection.outlook.com.

edu-uryukyu-ac-jp01c.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.1, 52.101.124.5, 52.101.124.6 and 52.101.157.40.

dbq