DNSWHOIS.INFO - 20.51.133.in-addr.arpa

Search for IP or hostnames:

20.51.133.in-addr.arpa checked at 2025-10-26T01:23:43.219Z 200ms 39/39/39 100% R:10

`20.51.133.in-addr.arpa`

NS	`icho23-dns01.u.tsukuba.ac.jp`
		A	130.158.234.38^{🇯🇵 AS37917}
			PTR	`icho23-dns01.u.tsukuba.ac.jp`
NS	`icho23-dns02.u.tsukuba.ac.jp`
		A	130.158.234.39^{🇯🇵 AS37917}
			PTR	`icho23-dns02.u.tsukuba.ac.jp`

`51.133.in-addr.arpa`

	NS	`azami.cc.tsukuba.ac.jp`
	NS	`kasumi.cc.tsukuba.ac.jp`
	NS	`myouga.cc.tsukuba.ac.jp`

Starts with same word

20.cc

20.com

20.gifts

20.de

20.lv

20.nl

20.dk

20.fyi

20.fi

20.ua

20.tel

20.net

20.eu

20.world

20.com.vn

20.run

20.be

20.amsterdam

20.ca

20.com.ua

20.estate

20.ms

20.vision

20.ie

20.biz

20.co.uk

20.vc

20.cl

20.se

20.nu

20.kz

20.in-addr.arpa

20.org

20.to

20.co.kr

20.no

20.la

20.pl

Starts similarily

20.ie

02.gen.tr

02.co.uk

02.to

20.biz

20.co.uk

20.vc

20.cl

02.be

02.ca

20.se

20.nu

02.se

20.kz

02.com.pl

02.com.tr

20.in-addr.arpa

02.tv

02.eu

02.tel

02.com.tw

20.org

02.world

20.to

20.co.kr

20.no

02.cz

20.la

02.fi

02.mk

02.ro

02.de

20.pl

02.pl

02.org

02.cn

20.cc

02.ru

20.com

20.gifts

20.de

20.lv

02.ag

20.nl

02.no

20.dk

20.fyi

20.fi

02.dk

20.ua

02.cl

02.gay

20.tel

20.net

20.eu

02.nl

20.world

02.sk

02.link

02.si

20.com.vn

02.fr

02.hu

20.run

02.fyi

02.network

02.kz

20.be

02.cm

02.cc

20.amsterdam

02.app

20.ca

20.com.ua

02.fitness

20.estate

20.ms

02.lv

20.vision

02.co

02.su

02.net

AI analysis

20.51.133.in-addr.arpa has two name servers: icho23-dns01.u.tsukuba.ac.jp and icho23-dns02.u.tsukuba.ac.jp.

20.51.133.in-addr.arpa uses the same name server setup as other domains, for example 1.51.133.in-addr.arpa and 234.158.130.in-addr.arpa.

20.51.133.in-addr.arpa partially shares name servers with other domains, for instance u.tsukuba.ac.jp.

These name servers are commonly used alongside dns-x.sinet.ad.jp, azami.cc.tsukuba.ac.jp, kasumi.cc.tsukuba.ac.jp and myouga.cc.tsukuba.ac.jp.

Host names with a single IP:

icho23-dns01.u.tsukuba.ac.jp points to 130.158.234.38

icho23-dns02.u.tsukuba.ac.jp points to 130.158.234.39

dbq