DNSWHOIS.INFO - 31.11.198.in-addr.arpa

Search for IP or hostnames:

31.11.198.in-addr.arpa checked at 2025-10-23T04:47:23.528Z 214ms 51/51/51 100% R:8

`31.11.198.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`

`11.198.in-addr.arpa`

Starts with same word

31.bet

31.cn

31.fyi

31.net

31.plus

31.cz

31.or.kr

31.ph

31.org

31.pl

31.company

31.vc

31.gold

31.com

31.no

31.hu

31.io

31.club

31.to

31.be

31.lv

31.app

31.in-addr.arpa

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

Starts similarily

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.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.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.uz

31.fr

31.se

13.is

31.eu

AI analysis

The delegation for 31.11.198.in-addr.arpa is handled by three name servers: boulder.colorado.edu, oldduke.colorado.edu and otis.colorado.edu.

31.11.198.in-addr.arpa at least partially shares name servers with other domains, for instance 240.12.192.in-addr.arpa, 243.12.192.in-addr.arpa, 26.11.198.in-addr.arpa, 24.11.198.in-addr.arpa and 69.59.198.in-addr.arpa.

Two IP numbers per host:

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

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

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

dbq