WWW.RTSAK.COM - pr.cs.tsukuba.ac.jp

Search for IP or hostnames:

pr.cs.tsukuba.ac.jp checked at 2025-11-12T09:59:23.817Z 1437ms 69/69/69 100% R:16 allDone:true timedOut:false

`pr.cs.tsukuba.ac.jp`

NS	`google-public-dns-a.google.com`
		A	2001:4860:4860::8888 ^{🇺🇸 Google}
			PTR	`dns.google`
		A	8.8.8.8^{🇺🇸 Google}
			PTR	`dns.google`
NS	`dns.cs.tsukuba.ac.jp`
		A	130.158.70.192^{🇯🇵 AS37917}
			PTR	`mail.cs.tsukuba.ac.jp`
MX	`mail.pr.cs.tsukuba.ac.jp`
NS	`ns.pr.cs.tsukuba.ac.jp`
		A	130.158.41.204^{🇯🇵 AS37917}
			PTR	`ns.pr.cs.tsukuba.ac.jp`
A	130.158.41.204^{🇯🇵 AS37917}
		PTR	`ns.pr.cs.tsukuba.ac.jp`

`cs.tsukuba.ac.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`
	NS	`dns.cs.tsukuba.ac.jp`
	A	130.158.70.192^{🇯🇵 AS37917}

Up

ns.pr.cs.tsukuba.ac.jp

mail.pr.cs.tsukuba.ac.jp

Starts with same word

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Starts similarily

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AI analysis

pr.cs.tsukuba.ac.jp is a parent of ns.pr.cs.tsukuba.ac.jp and mail.pr.cs.tsukuba.ac.jp.

pr.cs.tsukuba.ac.jp points to IP number 130.158.41.204.

Other host names, for instance, ns.pr.cs.tsukuba.ac.jp share IP numbers with pr.cs.tsukuba.ac.jp.

The delegation for pr.cs.tsukuba.ac.jp is handled by three name servers: google-public-dns-a.google.com, dns.cs.tsukuba.ac.jp and ns.pr.cs.tsukuba.ac.jp.

pr.cs.tsukuba.ac.jp shares name servers with other domains at least partially, for example topcity.vn, wirelesspt.net, humv.es, 15.130.193.in-addr.arpa and caviblaster.ru.

these name servers are often used with the following: google-public-dns-b.google.com, azami.cc.tsukuba.ac.jp, kasumi.cc.tsukuba.ac.jp, myouga.cc.tsukuba.ac.jp, ig.umpgroup.ru, resolver1.opendns.com, resolver2.opendns.com, ns11.xincache.com, ns12.xincache.com and pns.ocn.ad.jp.

Host names with two IP numbers:

google-public-dns-a.google.com points to: 2001:4860:4860::8888 and 8.8.8.8.

Host names with one IP number:

dns.cs.tsukuba.ac.jp points to: 130.158.70.192.

ns.pr.cs.tsukuba.ac.jp points to: 130.158.41.204.

pr.cs.tsukuba.ac.jp is handled by a single mail server, mail.pr.cs.tsukuba.ac.jp.

dbq