WWW.RTSAK.COM - 21.132.137.in-addr.arpa

Search for IP or hostnames:

21.132.137.in-addr.arpa checked at 2025-10-19T18:40:09.796Z 286ms 42/42/42 100% R:10

`21.132.137.in-addr.arpa`

NS	`ns1.nus.edu.sg`
		A	137.132.123.4^{🇸🇬 NUS-AS-AP}
			PTR	`id4.nus.edu.sg`
			PTR	`ns1.nus.edu.sg`
NS	`ns2.nus.edu.sg`
		A	137.132.5.2^{🇸🇬 NUS-AS-AP}
			PTR	`ns2.nus.edu.sg`
			PTR	`nuscc.nus.edu.sg`

`132.137.in-addr.arpa`

	NS	`ns1.nus.edu.sg`
	NS	`ns2.nus.edu.sg`

Up

217.21.132.137.in-addr.arpa

117.21.132.137.in-addr.arpa

249.21.132.137.in-addr.arpa

235.21.132.137.in-addr.arpa

247.21.132.137.in-addr.arpa

78.21.132.137.in-addr.arpa

213.21.132.137.in-addr.arpa

195.21.132.137.in-addr.arpa

226.21.132.137.in-addr.arpa

14.21.132.137.in-addr.arpa

227.21.132.137.in-addr.arpa

141.21.132.137.in-addr.arpa

206.21.132.137.in-addr.arpa

18.21.132.137.in-addr.arpa

236.21.132.137.in-addr.arpa

208.21.132.137.in-addr.arpa

212.21.132.137.in-addr.arpa

16.21.132.137.in-addr.arpa

254.21.132.137.in-addr.arpa

253.21.132.137.in-addr.arpa

230.21.132.137.in-addr.arpa

225.21.132.137.in-addr.arpa

193.21.132.137.in-addr.arpa

Starts with same word

21.dk

21.email

21.sk

21.immo

21.cz

21.style

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

21.finance

21.ax

21.nu

21.business

21.casino

21.pl

21.ee

21.tv

21.partners

21.to

21.ie

21.photos

21.cc

21.fr

21.by

21.com.es

21.life

21.run

21.pw

21.org.cn

21.net

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

21.co.uk

21.vc

21.am

21.rs

21.com

21.bet

21.center

21.kz

21.web.app

21.su

21.network

21.si

21.gen.tr

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

Starts similarily

21.org.cn

12.by

21.net

12.org.ua

12.works

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com

21.ca

12.ca

21.org

12.sh.cn

12.ru

21.co.uk

12.limo

21.vc

21.am

12.biz

21.rs

12.to

21.com

12.net

12.la

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

21.gen.tr

21.ph

12.lv

21.is

21.be

21.com.ua

12.cl

12.ph

12.ma

12.rs

21.pe

21.edu.ar

21.gg

21.capital

12.de

12.in-addr.arpa

21.dk

12.ag

21.email

12.kz

12.ie

12.com.ua

21.sk

12.cz

21.immo

12.eu

21.cz

12.uk

12.life

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

12.ai

21.finance

12.hk

21.ax

12.amsterdam

12.fr

21.nu

21.business

12.vc

21.casino

21.pl

21.ee

12.am

12.agency

12.digital

12.ac.cn

12.lt

21.tv

12.si

21.partners

21.to

21.ie

21.photos

21.cc

12.be

12.fi

12.cc

12.is

21.fr

12.chat

21.by

12.solutions

12.dyndns.tv

21.com.es

AI analysis

21.132.137.in-addr.arpa is the parent of 217.21.132.137.in-addr.arpa, 117.21.132.137.in-addr.arpa, 249.21.132.137.in-addr.arpa, 235.21.132.137.in-addr.arpa, 247.21.132.137.in-addr.arpa and a few other host names.

Two name servers ns1.nus.edu.sg and ns2.nus.edu.sg handle the delegation for 21.132.137.in-addr.arpa.

21.132.137.in-addr.arpa shares the same name server setup as other domains, for instance cbis.nus.edu.sg, physics.nus.edu.sg, lkyspp.nus.edu.sg, 212.132.137.in-addr.arpa and 7.132.137.in-addr.arpa.

21.132.137.in-addr.arpa at least partially shares name servers with other domains, such as nus.edu.sg, asiabird.com and duke-nus.edu.sg.

These name servers are commonly used with dnssec1.singnet.com.sg and dnssec2.singnet.com.sg.

Host names with one IP:

ns1.nus.edu.sg points to: 137.132.123.4

ns2.nus.edu.sg points to: 137.132.5.2

dbq