WWW.ROBTEX.COM - 18.21.129.in-addr.arpa

Search for IP or hostnames:

18.21.129.in-addr.arpa checked at 2025-10-18T12:31:12.053Z 196ms 87/87/87 100% R:12

`18.21.129.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

143.18.21.129.in-addr.arpa

112.18.21.129.in-addr.arpa

254.18.21.129.in-addr.arpa

250.18.21.129.in-addr.arpa

253.18.21.129.in-addr.arpa

252.18.21.129.in-addr.arpa

126.18.21.129.in-addr.arpa

Starts with same word

18.world

18.ph

18.watch

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

18.com.tr

18.amsterdam

18.chat

18.dk

18.tech

18.digital

18.ms

18.money

18.show

18.cz

18.com.hk

18.nl

18.vip

18.net.au

18.fi

18.tv

18.pe

18.rs

18.cn

18.hu

18.hk

18.pl

18.cl

18.ag

18.dating

18.md

18.org

18.fr

18.com

18.sk

18.group

18.plus

18.kz

18.gen.tr

18.tl

18.eu

18.de

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.no

18.in-addr.arpa

18.lc

18.gs

18.githubusercontent.com

Starts similarily

81.la

18.net.au

81.world

81.hk

81.se

18.fi

18.tv

81.cm

18.pe

18.rs

18.cn

81.fr

18.hu

18.hk

18.pl

81.cc

18.cl

81.org

18.ag

81.be

81.in-addr.arpa

18.dating

18.md

81.to

18.org

81.cool

18.fr

18.com

18.sk

81.plus

18.group

81.de

81.waw.pl

18.plus

81.biz

81.chat

81.me

18.kz

81.gs

18.gen.tr

18.tl

81.cz

81.ph

81.lt

18.eu

18.de

81.pl

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.no

18.in-addr.arpa

81.ws

18.lc

18.gs

18.githubusercontent.com

81.fyi

81.nu

18.world

81.ca

81.com.hk

18.ph

18.watch

81.cx

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

81.amsterdam

18.com.tr

18.amsterdam

81.cn

18.chat

18.dk

18.tech

81.cl

18.digital

18.ms

81.com

18.money

81.sk

18.show

18.cz

18.com.hk

18.nl

18.vip

81.co.uk

AI analysis

18.21.129.in-addr.arpa is a parent of 143.18.21.129.in-addr.arpa, 112.18.21.129.in-addr.arpa, 254.18.21.129.in-addr.arpa, 250.18.21.129.in-addr.arpa, 253.18.21.129.in-addr.arpa and a few other host names.

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

18.21.129.in-addr.arpa at least partially shares name servers with other domains, including 119.205.128.in-addr.arpa, religion.northwestern.edu, 0.0.0.8.c.c.0.0.0.2.6.2.ip6.arpa, 97.105.129.in-addr.arpa and 183.124.165.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