WWW.RTSAK.COM - 13.21.129.in-addr.arpa

Search for IP or hostnames:

13.21.129.in-addr.arpa checked at 2025-10-16T14:14:32.032Z 117ms 57/57/57 100% R:12

`13.21.129.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 Institute of Technology}
			PTR	`ns1a.rit.edu`
		A	129.21.1.82^{🇺🇸 Rochester Institute of Technology}
			PTR	`ns1a.rit.edu`
NS	`ns2a.rit.edu`
		A	2620:8d:8000:0:aba:ca:daba:ef ^{🇺🇸 Rochester Institute of Technology}
			PTR	`ns2a.rit.edu`
		A	129.21.1.92^{🇺🇸 Rochester Institute of Technology}
			PTR	`ns2a.rit.edu`

`21.129.in-addr.arpa`

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

Up

165.13.21.129.in-addr.arpa

59.13.21.129.in-addr.arpa

202.13.21.129.in-addr.arpa

13.13.21.129.in-addr.arpa

171.13.21.129.in-addr.arpa

248.13.21.129.in-addr.arpa

Starts with same word

13.fyi

13.sb

13.kz

13.com

13.org

13.wtf

13.lt

13.cn

13.nl

13.in-addr.arpa

13.cz

13.today

13.com.ua

13.s3.amazonaws.com

13.world

13.com.au

13.net

13.chat

13.su

13.am

13.ee

13.ph

13.be

13.biz

13.yt

13.by

13.vc

13.co.uk

13.fi

13.gen.tr

13.net.ru

13.ru

13.to

13.fr

13.st

13.pw

13.media

13.amsterdam

13.si

13.ca

13.eu

13.com.ru

13.plus

13.ae

13.cl

13.school

13.pl

13.kg

13.com.my

13.uz

13.is

13.se

13.ly

13.co.za

Starts similarily

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.uz

31.fr

31.se

13.is

31.eu

13.se

31.bz

31.kz

31.cards

13.ly

31.cm

13.co.za

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.pl

13.in-addr.arpa

31.company

13.cz

31.vc

31.gold

13.today

13.com.ua

13.s3.amazonaws.com

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.gen.tr

13.net.ru

31.io

31.club

31.to

13.ru

13.to

31.be

13.fr

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

AI analysis

13.21.129.in-addr.arpa has children including 165.13.21.129.in-addr.arpa, 59.13.21.129.in-addr.arpa, 202.13.21.129.in-addr.arpa, 13.13.21.129.in-addr.arpa, 171.13.21.129.in-addr.arpa and a few other host names.

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

At least part of the name servers for 13.21.129.in-addr.arpa are shared with other domains, for instance univserv.northwestern.edu, 33.205.128.in-addr.arpa, 21.12.69.in-addr.arpa, ent.northwestern.edu and itms.northwestern.edu.

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