DNSWHOIS.INFO - 37.21.129.in-addr.arpa

Search for IP or hostnames:

37.21.129.in-addr.arpa checked at 2025-10-17T02:29:53.812Z 400ms 57/57/57 100% R:11

`37.21.129.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

134.37.21.129.in-addr.arpa

Starts with same word

37.net

37.de

37.se

37.business

37.am

37.lv

37.ax

37.technology

37.ph

37.ro

37.cc

37.fo

37.rs

37.pl

37.la

37.ru

37.com.cn

37.lt

37.amsterdam

37.biz

37.nl

37.co.nz

37.sk

37.no

37.fi

37.co.za

37.fr

37.co

37.dk

37.in-addr.arpa

37.to

37.su

37.ca

37.network

37.vc

37.ae

37.cn

37.chat

37.com

37.org

37.gold

Starts similarily

73.tel

73.dk

73.fr

73.eu

73.by

73.fyi

73.to

37.net

37.de

73.fi

37.se

37.business

37.am

37.lv

73.photography

73.cc

37.ax

73.cl

37.technology

73.biz

37.ph

73.ph

73.odessa.ua

37.ro

73.ws

37.cc

73.com.mx

73.ru

37.fo

37.rs

73.com

73.si

37.pl

73.in-addr.arpa

73.gold

73.com.ua

37.la

37.ru

37.com.cn

37.lt

37.amsterdam

37.biz

73.lt

37.nl

73.hu

37.co.nz

37.sk

37.no

73.cn

73.lv

37.fi

73.am

37.co.za

37.fr

73.ca

37.co

37.dk

37.in-addr.arpa

73.wtf

37.to

73.chat

37.su

73.ci

37.ca

73.be

73.amsterdam

37.network

37.vc

73.se

37.ae

73.wf

37.cn

37.chat

37.com

37.org

37.gold

73.ro

73.co

AI analysis

The parent of 134.37.21.129.in-addr.arpa is 37.21.129.in-addr.arpa.

The domain 37.21.129.in-addr.arpa is delegated to three name servers: accuvax.northwestern.edu, ns1a.rit.edu and ns2a.rit.edu.

37.21.129.in-addr.arpa shares name servers with other domains at least partially, for instance 46.105.129.in-addr.arpa, 137.124.165.in-addr.arpa, 60.124.165.in-addr.arpa, tenant.buffalo.edu and anesthesia.northwestern.edu.

These name servers are often 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