DNSWHOIS.INFO - 243.12.192.in-addr.arpa

Search for IP or hostnames:

243.12.192.in-addr.arpa checked at 2025-10-27T14:14:52.694Z 315ms 51/51/51 100% R:11

`243.12.192.in-addr.arpa`

NS	`boulder.colorado.edu`
		A	2620:18f:20:1032::5 ^{🇺🇸 University of Colorado at Boulder}
			PTR	`boulder.colorado.edu`
		A	128.138.240.1^{🇺🇸 University of Colorado at Boulder}
			PTR	`boulder.colorado.edu`
NS	`oldduke.colorado.edu`
		A	2620:18f:20:2002::5 ^{🇺🇸 University of Colorado at Boulder}
			PTR	`oldduke.colorado.edu`
		A	128.138.130.30^{🇺🇸 University of Colorado at Boulder}
			PTR	`oldduke.colorado.edu`
NS	`otis.colorado.edu`
		A	2620:18f:20:2::5 ^{🇺🇸 University of Colorado at Boulder}
			PTR	`otis.colorado.edu`
		A	128.138.129.76^{🇺🇸 University of Colorado at Boulder}
			PTR	`otis.colorado.edu`

`12.192.in-addr.arpa`

Starts with same word

243.us

243.com

243.eu

243.ru

243.in

243.ca

243.de

243.net

243.jp

243.hk

243.ph

243.cn

243.su

243.io

243.fr

243.dk

243.it

Starts similarily

324.cn

234.co.il

234.vg

324.us

432.ovh

234.ru

234.ca

423.gmbh

342.tel

423.org.uk

423.no

243.it

324.co

432.ru

432.ca

423.com

234.in-addr.arpa

423.biz

243.us

432.cc

342.it

234.name

234.dk

234.vn

234.cn

432.info

423.ru

234.se

324.com

432.ch

324.ir

342.ch

234.co.jp

432.co.jp

324.co.uk

324.de

243.com

234.es

234.ltd

423.de

342.in

432.gr

324.fr

234.biz

243.eu

342.co.uk

234.hu

324.email

234.at

243.ru

432.agency

432.cz

243.in

342.biz

234.email

342.ph

432.run

234.mx

234.gr

423.ch

324.cc

342.com

243.ca

423.ca

432.foundation

432.net

324.at

243.de

234.lt

432.si

234.cz

324.nl

234.ovh

324.cat

342.ru

342.co

234.am

324.vip

234.xxx

432.am

234.pl

234.red

432.co

234.im

234.us

432.bet

324.ing

243.net

234.sk

234.hr

243.jp

234.by

243.hk

234.ren

324.it

243.ph

423.in

234.jp

342.de

234.be

432.hu

234.com.tw

324.jp

342.nl

234.de

234.fr

234.su

342.fr

432.com

342.ca

234.co

243.cn

342.us

432.it

423.hk

432.hk

234.tv

234.kz

243.su

243.io

234.nl

243.fr

432.one

342.co.kr

243.dk

AI analysis

243.12.192.in-addr.arpa delegates to three name servers: boulder.colorado.edu, oldduke.colorado.edu and otis.colorado.edu.

243.12.192.in-addr.arpa shares some name servers with other domains, for example 30.11.198.in-addr.arpa, 245.12.192.in-addr.arpa, 28.11.198.in-addr.arpa, 239.12.192.in-addr.arpa and 241.12.192.in-addr.arpa.

Host names with two IP numbers:

boulder.colorado.edu: 2620:18f:20:1032::5 and 128.138.240.1

oldduke.colorado.edu: 2620:18f:20:2002::5 and 128.138.130.30

otis.colorado.edu: 2620:18f:20:2::5 and 128.138.129.76

dbq