DNSWHOIS.INFO - 31.21.129.in-addr.arpa

Search for IP or hostnames:

31.21.129.in-addr.arpa checked at 2025-11-20T12:02:05.820Z 118ms 57/57/57 100% R:12 allDone:true timedOut:false

`31.21.129.in-addr.arpa`

NS	`accuvax.northwestern.edu`
		A	2620:10d:2010:6011::100 ^{🇺🇸 Northwestern University}
		A	129.105.49.100^{🇺🇸 Northwestern University}
			PTR	`accuvax.northwestern.edu`
NS	`ns1a.rit.edu`
		A	2620:8d:8000:0:aba:ca:daba:ee ^{🇺🇸 ROCHESTER-2}
			PTR	`ns1a.rit.edu`
		A	129.21.1.82^{🇺🇸 ROCHESTER-2}
			PTR	`ns1a.rit.edu`
NS	`ns2a.rit.edu`
		A	2620:8d:8000:0:aba:ca:daba:ef ^{🇺🇸 ROCHESTER-2}
			PTR	`ns2a.rit.edu`
		A	129.21.1.92^{🇺🇸 ROCHESTER-2}
			PTR	`ns2a.rit.edu`

`21.129.in-addr.arpa`

	NS	`accuvax.northwestern.edu`
	NS	`ns1a.rit.edu`
	NS	`ns2a.rit.edu`

Up

125.31.21.129.in-addr.arpa

88.31.21.129.in-addr.arpa

73.31.21.129.in-addr.arpa

107.31.21.129.in-addr.arpa

Starts with same word

31.ro

31.tel

31.sk

31.ag

31.ca

31.chat

31.cl

31.hk

31.su

31.fr

31.se

31.eu

31.bz

31.kz

31.cards

31.cm

31.bet

31.cn

31.fyi

31.net

31.plus

31.cz

31.or.kr

31.ph

31.org

31.gs

31.pl

31.company

31.vc

31.gold

31.com

31.no

31.hu

31.io

31.club

31.to

31.be

31.ws

31.lv

31.app

31.in-addr.arpa

Starts similarily

13.fyi

13.sb

31.bet

13.kz

31.cn

13.com

31.fyi

31.net

31.plus

31.cz

13.org

13.wtf

31.or.kr

31.ph

13.lt

13.cn

13.nl

31.org

31.gs

31.pl

13.in-addr.arpa

31.company

13.cz

31.vc

31.gold

13.today

13.com.ua

13.s3.amazonaws.com

13.no

13.world

13.com.au

13.net

13.chat

13.su

13.am

13.ee

13.ph

13.be

31.com

13.biz

13.yt

31.no

13.by

13.vc

13.co.uk

13.fi

31.hu

13.net.ru

31.io

31.club

31.to

13.ru

13.to

31.be

13.fr

31.ws

31.lv

31.app

13.st

13.pw

31.in-addr.arpa

13.media

13.amsterdam

13.si

13.ca

31.ro

31.tel

31.sk

13.eu

31.ag

31.ca

13.com.ru

31.chat

13.plus

13.ae

31.cl

13.cl

13.school

13.pl

31.hk

13.kg

31.su

13.com.my

13.live

13.uz

31.fr

31.se

13.is

31.eu

13.se

31.bz

31.kz

31.cards

13.ly

31.cm

13.co.za

AI analysis

31.21.129.in-addr.arpa is parent of 125.31.21.129.in-addr.arpa, 88.31.21.129.in-addr.arpa, 73.31.21.129.in-addr.arpa and 107.31.21.129.in-addr.arpa.

31.21.129.in-addr.arpa is delegated to three name servers: accuvax.northwestern.edu, ns1a.rit.edu and ns2a.rit.edu.

31.21.129.in-addr.arpa at least partially shares name servers with other domains, including 25.21.129.in-addr.arpa, finops.northwestern.edu, 23.105.129.in-addr.arpa, 227.124.165.in-addr.arpa and 175.21.129.in-addr.arpa.

these name servers are commonly used with cicada.northwestern.edu, dns01.buffalo.edu, dns02.buffalo.edu, dns03.buffalo.edu and dns04.buffalo.edu.

Host names with two IP numbers:

accuvax.northwestern.edu points to: 2620:10d:2010:6011::100 and 129.105.49.100

ns1a.rit.edu points to: 2620:8d:8000:0:aba:ca:daba:ee and 129.21.1.82

ns2a.rit.edu points to: 2620:8d:8000:0:aba:ca:daba:ef and 129.21.1.92

dbq