WWW.RTSAK.COM - glc-net.tsukuba.ac.jp

Search for IP or hostnames:

glc-net.tsukuba.ac.jp checked at 2025-10-04T11:12:25.702Z 307ms 97/97/97 100% R:15

`glc-net.tsukuba.ac.jp`

MX	`aspmx.l.google.com`
		A	2a00:1450:400c:c0b::1b ^{🇧🇪 Google}
			PTR	`wa-in-f27.1e100.net`
			PTR	`wa-in-x1b.1e100.net`
		A	142.250.110.26^{🇺🇸 Google}
			PTR	`wf-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:4013:c1e::1b ^{🇳🇱 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.26^{🇺🇸 Google}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:4025:c01::1a ^{🇵🇱 Google}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.27^{🇺🇸 Google}
			PTR	`rd-in-f27.1e100.net`
NS	`azami.cc.tsukuba.ac.jp`
		A	130.158.68.20^{🇯🇵 AS37917}
			PTR	`azami.cc.tsukuba.ac.jp`
NS	`kasumi.cc.tsukuba.ac.jp`
		A	130.158.68.21^{🇯🇵 AS37917}
			PTR	`kasumi.cc.tsukuba.ac.jp`
NS	`myouga.cc.tsukuba.ac.jp`
		A	130.158.71.54^{🇯🇵 AS37917}
			PTR	`myouga.cc.tsukuba.ac.jp`
A	49.212.163.64^{🇯🇵 SAKURA internet AS9371}
		PTR	`os3-294-36810.vs.sakura.ne.jp`

`tsukuba.ac.jp`

	NS	`dns-x.sinet.ad.jp`
	NS	`azami.cc.tsukuba.ac.jp`
	NS	`kasumi.cc.tsukuba.ac.jp`
	NS	`myouga.cc.tsukuba.ac.jp`
	MX	`smtpgwin.cc.tsukuba.ac.jp`

rank #5764 globally
rank #96 in the tld
This domain name represents the official website of the University of Tsukuba, located in Japan. The "tsukuba" part of the domain refers to the name of the university, while "ac" stands for academic, indicating that this is an educational institution. "jp" is the country code for Japan. Thus, anyone accessing this domain can expect to find information related to the University of Tsukuba.

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AI analysis

glc-net.tsukuba.ac.jp points to IP number 49.212.163.64.

Other host names, for instance, os3-294-36810.vs.sakura.ne.jp share IP numbers with glc-net.tsukuba.ac.jp.

The delegation for glc-net.tsukuba.ac.jp is handled by three name servers: azami.cc.tsukuba.ac.jp, kasumi.cc.tsukuba.ac.jp and myouga.cc.tsukuba.ac.jp.

glc-net.tsukuba.ac.jp shares name servers with other domains at least partially, for example prc.tsukuba.ac.jp, ole.tsukuba.ac.jp, chs.tsukuba.ac.jp, hokekan.tsukuba.ac.jp and kiso.tsukuba.ac.jp.

these name servers are often used with the following: dns.esys.tsukuba.ac.jp, dns-x.sinet.ad.jp, ns.jinsha.tsukuba.ac.jp, m6.nomencurator.org, mx2.biol.tsukuba.ac.jp, mx.biol.tsukuba.ac.jp, bukko-39.bk.tsukuba.ac.jp, bukko.bk.tsukuba.ac.jp, m5.biol.tsukuba.ac.jp and dns.cs.tsukuba.ac.jp.

Host names with a single IP address: azami.cc.tsukuba.ac.jp points to 130.158.68.20; kasumi.cc.tsukuba.ac.jp points to 130.158.68.21; myouga.cc.tsukuba.ac.jp points to 130.158.71.54.

glc-net.tsukuba.ac.jp is served by three mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

glc-net.tsukuba.ac.jp shares mail servers with other domains at least partially; for instance onecore.cl, bareblends.com, benscofield.com, eurostyle.it and opalarch.us.

these mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IPs:

aspmx.l.google.com points to 2a00:1450:400c:c0b::1b and 142.250.110.26

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26

alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27

dbq