DNSWHOIS.INFO - 21.174.134.in-addr.arpa

Search for IP or hostnames:

21.174.134.in-addr.arpa checked at 2025-11-18T20:33:51.897Z 2321ms 54/54/54 100% R:10 allDone:true timedOut:false

`21.174.134.in-addr.arpa`

NS	`ns1.childrenshospital.org`
		A	134.174.20.61^{🇺🇸 Longwood Medical and Academic Area}
			PTR	`ns1.childrenshospital.org`
NS	`ns2.childrenshospital.org`
		A	134.174.20.62^{🇺🇸 Longwood Medical and Academic Area}
			PTR	`ns2.childrenshospital.org`
NS	`ns5.childrenshospital.org`
		A	134.174.21.157^{🇺🇸 Longwood Medical and Academic Area}
			PTR	`ns5.childrenshospital.org`
NS	`bdcnetnse1.tch.harvard.edu`
		A	134.174.21.180^{🇺🇸 Longwood Medical and Academic Area}
			PTR	`bdcnetnse1.tch.harvard.edu`
NS	`ndcnetnse1.tch.harvard.edu`
		A	134.174.21.140^{🇺🇸 Longwood Medical and Academic Area}
			PTR	`ndcnetnse1.tch.harvard.edu`

`174.134.in-addr.arpa`

	NS	`a1-171.akam.net`
	NS	`a10-66.akam.net`
	NS	`a11-67.akam.net`
	NS	`a16-64.akam.net`
	NS	`a6-66.akam.net`
	NS	`a7-65.akam.net`

Up

133.21.174.134.in-addr.arpa

180.21.174.134.in-addr.arpa

27.21.174.134.in-addr.arpa

172.21.174.134.in-addr.arpa

158.21.174.134.in-addr.arpa

2.21.174.134.in-addr.arpa

154.21.174.134.in-addr.arpa

190.21.174.134.in-addr.arpa

140.21.174.134.in-addr.arpa

155.21.174.134.in-addr.arpa

173.21.174.134.in-addr.arpa

165.21.174.134.in-addr.arpa

174.21.174.134.in-addr.arpa

157.21.174.134.in-addr.arpa

Starts with same word

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

21.co.za

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.game

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.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

21.dk

21.email

21.sk

21.immo

21.cz

21.style

Starts similarily

21.cc

12.be

12.fi

12.cc

12.is

21.fr

12.chat

21.by

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

21.pw

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

21.game

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com.pl

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

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

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

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

21.co.za

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

AI analysis

21.174.134.in-addr.arpa is a parent of 133.21.174.134.in-addr.arpa, 180.21.174.134.in-addr.arpa, 27.21.174.134.in-addr.arpa, 172.21.174.134.in-addr.arpa, 158.21.174.134.in-addr.arpa and several other host names.

21.174.134.in-addr.arpa is delegated to five name servers: ns1.childrenshospital.org, ns2.childrenshospital.org, ns5.childrenshospital.org, bdcnetnse1.tch.harvard.edu and ndcnetnse1.tch.harvard.edu.

21.174.134.in-addr.arpa at least partially shares name servers with other domains, for instance chppoc.com, 26.174.134.in-addr.arpa, chip.org, 22.174.134.in-addr.arpa and chboston.org.

Host names with one IP number:

ns1.childrenshospital.org points to: 134.174.20.61

ns2.childrenshospital.org points to: 134.174.20.62

ns5.childrenshospital.org points to: 134.174.21.157

bdcnetnse1.tch.harvard.edu points to: 134.174.21.180

ndcnetnse1.tch.harvard.edu points to: 134.174.21.140

dbq