DNSWHOIS.INFO - 51.133.in-addr.arpa

Search for IP or hostnames:

51.133.in-addr.arpa checked at 2025-10-25T19:43:43.175Z 1142ms 45/45/45 100% R:24

`51.133.in-addr.arpa`

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`

`133.in-addr.arpa`

	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`

Up

20.51.133.in-addr.arpa

133.51.133.in-addr.arpa

1.51.133.in-addr.arpa

Starts with same word

51.com.tw

51.de

51.cz

51.chat

51.win

51.ru

51.gs

51.is

51.eu

51.cool

51.biz

51.no

51.vg

51.tv

51.gold

51.be

51.org

51.su

51.am

51.ie

51.cc

51.fr

51.pl

51.ca

51.nu

51.fyi

51.al

51.com.ua

51.lv

51.net

51.la

51.in-addr.arpa

51.fi

51.school

51.bet

51.hk

51.ro

51.dp.ua

51.com

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

51.com.hk

51.lt

51.hu

51.wtf

51.world

Starts similarily

15.com.tw

51.com.tw

51.de

15.ro

15.hk

15.se

51.cz

51.chat

15.am

15.ae

51.win

51.ru

15.graphics

51.gs

15.io

51.is

15.app

15.biz

51.eu

51.cool

15.com.tr

51.biz

51.no

51.vg

51.tv

15.ca

15.uk

15.cl

15.rs

51.gold

51.be

51.org

15.wtf

15.fyi

15.net

15.pl

15.cz

51.su

51.am

15.sk

51.ie

51.cc

51.fr

15.su

51.pl

15.no

51.ca

51.nu

15.is

15.eu

15.hu

15.by

51.fyi

15.ai

15.business

15.org.ua

51.al

51.com.ua

15.football

15.be

51.lv

15.fi

15.energy

51.net

51.la

15.com

51.in-addr.arpa

15.org

51.fi

51.school

51.bet

15.chat

15.la

15.xyz

51.hk

15.com.mx

51.ro

15.ph

51.dp.ua

51.com

15.lv

15.de

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

15.gold

15.tel

51.com.hk

51.lt

15.cn

51.hu

15.nl

15.ie

51.wtf

15.com.ua

15.in-addr.arpa

51.world

AI analysis

51.133.in-addr.arpa has children 20.51.133.in-addr.arpa, 133.51.133.in-addr.arpa and 1.51.133.in-addr.arpa.

51.133.in-addr.arpa delegates to three name servers: azami.cc.tsukuba.ac.jp, kasumi.cc.tsukuba.ac.jp and myouga.cc.tsukuba.ac.jp.

51.133.in-addr.arpa shares some name servers with other domains, for example biol.tsukuba.ac.jp, risk.tsukuba.ac.jp, envr.tsukuba.ac.jp, 41.158.130.in-addr.arpa and criced.tsukuba.ac.jp.

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

Host names with a single IP: 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.

dbq