DNSWHOIS.INFO - 221.33.72.in-addr.arpa

Search for IP or hostnames:

221.33.72.in-addr.arpa checked at 2025-10-31T05:14:22.455Z 1123ms 76/76/76 100% R:10

`221.33.72.in-addr.arpa`

NS	`adns1.doit.wisc.edu`
		A	2607:f388::a53:1 ^{🇺🇸 UW-Madison}
			PTR	`adns1-v6.doit.wisc.edu`
		A	2607:f388:2:2001::100a ^{🇺🇸 UW-Madison}
			PTR	`adns1.doit.wisc.edu`
		A	144.92.9.21^{🇺🇸 UW-Madison}
			PTR	`adns1.doit.wisc.edu`
NS	`adns2.doit.wisc.edu`
		A	2607:f388::a53:2 ^{🇺🇸 UW-Madison}
			PTR	`adns2-v6.doit.wisc.edu`
		A	2607:f388:d:2::1006 ^{🇺🇸 UW-Madison}
			PTR	`adns2.doit.wisc.edu`
		A	144.92.20.99^{🇺🇸 UW-Madison}
			PTR	`adns2.doit.wisc.edu`
NS	`adns3.doit.wisc.edu`
		A	2607:f388::a53:3 ^{🇺🇸 UW-Madison}
			PTR	`adns3-v6.doit.wisc.edu`
		A	2607:f388:2:2001::100b ^{🇺🇸 UW-Madison}
			PTR	`adns3.doit.wisc.edu`
		A	144.92.104.21^{🇺🇸 UW-Madison}
			PTR	`adns3.doit.wisc.edu`
NS	`adns4.doit.wisc.edu`
		A	2620:0:d60:6::12 ^{🇺🇸 RUTGERS}
			PTR	`adns4.doit.wisc.edu`
		A	128.6.1.132^{🇺🇸 RUTGERS}
			PTR	`adns4.doit.wisc.edu`

`33.72.in-addr.arpa`

	NS	`adns1.doit.wisc.edu`
	NS	`adns2.doit.wisc.edu`
	NS	`adns3.doit.wisc.edu`
	NS	`adns4.doit.wisc.edu`

Starts with same word

221.life

221.com.ua

221.us

221.one

221.net

221.es

221.co

221.bz

221.de

221.in-addr.arpa

221.tel

221.ca

221.com

221.ru

221.la

221.org

221.co.uk

221.money

221.cz

221.cn

Starts similarily

221.com

212.us

212.bz

221.ru

122.gov.cn

122.ph

212.in

212.se

221.la

122.de

221.org

221.co.uk

122.lv

212.fund

212.church

212.ca

212.jetzt

212.run

221.money

212.one

212.com.mx

212.email

212.lt

221.cz

122.fyi

212.graphics

221.cn

212.com

122.it

122.nl

212.vin

122.su

212.mx

122.cl

122.ch

212.com.tr

212.cc

122.city

212.by

122.eu

212.in-addr.arpa

212.photos

212.amsterdam

212.fr

212.me

212.guide

221.life

221.com.ua

122.be

212.guru

212.com.cn

212.net

122.at

212.tel

122.cn

221.us

122.kim

212.sk

221.one

122.run

122.co.il

122.co

212.at

212.ph

122.biz

122.dk

212.insure

221.net

212.com.ua

122.ru

221.es

221.co

122.one

212.group

221.bz

221.de

212.plumbing

212.codes

212.ua

212.de

122.cz

212.nl

122.cc

122.info

212.vc

212.ch

212.kr

212.mobi

122.vn

221.in-addr.arpa

221.tel

212.pl

122.in-addr.arpa

212.dk

221.ca

212.ws

122.us

122.in

212.lv

AI analysis

221.33.72.in-addr.arpa is delegated to four name servers: adns1.doit.wisc.edu, adns2.doit.wisc.edu, adns3.doit.wisc.edu and adns4.doit.wisc.edu.

221.33.72.in-addr.arpa at least partially shares name servers with other domains, for instance info.wisc.edu, chancellor.wisc.edu, africa.wisc.edu, mayorsinnovationproject.org and 204.33.72.in-addr.arpa.

these name servers are commonly used with exns1.icecube.wisc.edu, ns3.icecube.wisc.edu and ns4.icecube.wisc.edu.

Host names with three IP numbers:

adns1.doit.wisc.edu points to 2607:f388::a53:1, 2607:f388:2:2001::100a and 144.92.9.21.

adns2.doit.wisc.edu points to 2607:f388::a53:2, 2607:f388:d:2::1006 and 144.92.20.99.

adns3.doit.wisc.edu points to 2607:f388::a53:3, 2607:f388:2:2001::100b and 144.92.104.21.

Host names with two IP numbers:

adns4.doit.wisc.edu points to 2620:0:d60:6::12 and 128.6.1.132.

dbq