DNSWHOIS.INFO - 51.20.133.in-addr.arpa

Search for IP or hostnames:

51.20.133.in-addr.arpa checked at 2025-10-20T08:26:46.252Z 894ms 42/42/42 100% R:19

`51.20.133.in-addr.arpa`

NS	`media.im.dendai.ac.jp`
		A	133.20.48.123^{🇯🇵 National Institute of Informatics}
			PTR	`media.im.dendai.ac.jp`
NS	`earth.mlab.im.dendai.ac.jp`
		A	133.20.51.253^{🇯🇵 National Institute of Informatics}
			PTR	`earth.mlab.im.dendai.ac.jp`

`20.133.in-addr.arpa`

	NS	`ns.dendai.ac.jp`
	NS	`sun0.dendai.ac.jp`
	NS	`dns-x.sinet.ad.jp`

Up

253.51.20.133.in-addr.arpa

Starts with same word

51.com.hk

51.lt

51.hu

51.wtf

51.world

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.net.cn

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

Starts similarily

15.net

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

15.com.tw

51.com.tw

51.de

15.ro

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.net.cn

51.gold

51.be

51.org

15.wtf

15.fyi

AI analysis

51.20.133.in-addr.arpa is the parent of 253.51.20.133.in-addr.arpa.

51.20.133.in-addr.arpa is delegated to two name servers media.im.dendai.ac.jp and earth.mlab.im.dendai.ac.jp.

51.20.133.in-addr.arpa uses the same name server configuration as other domains, such as mlab.im.dendai.ac.jp.

51.20.133.in-addr.arpa shares at least some name servers with other domains, for example 52.20.133.in-addr.arpa, im.dendai.ac.jp and 48.20.133.in-addr.arpa.

these name servers are commonly used alongside ns.dendai.ac.jp.

Host names with one IP number:

media.im.dendai.ac.jp points to 133.20.48.123

earth.mlab.im.dendai.ac.jp points to 133.20.51.253

dbq