WWW.RTSAK.COM - 13.255.128.in-addr.arpa

Search for IP or hostnames:

13.255.128.in-addr.arpa checked at 2025-10-04T04:24:27.120Z 801ms 75/75/75 100% R:7

`13.255.128.in-addr.arpa`

NS	`dns-core-cb-1.uiowa.edu`
NS	`dns-core-coph-1.uiowa.edu`
NS	`dns-core-itf-1.uiowa.edu`
NS	`dns-core-itf-2.uiowa.edu`
NS	`dns-core-lc-0.uiowa.edu`
NS	`dns-core-lc-1.uiowa.edu`
NS	`dns-wireless-cb-1.uiowa.edu`
NS	`dns-wireless-coph-1.uiowa.edu`
NS	`dns-wireless-lc-1.uiowa.edu`
NS	`dns1.uiowa.edu`
		A	2620:0:e50:3::10 ^{🇺🇸 University of Iowa}
			PTR	`dns-e1.uiowa.edu`
		A	128.255.1.26^{🇺🇸 University of Iowa}
			PTR	`dns-e1.uiowa.edu`
NS	`dns2.uiowa.edu`
		A	2620:0:e50:3::11 ^{🇺🇸 University of Iowa}
			PTR	`dns-e2.uiowa.edu`
		A	128.255.64.26^{🇺🇸 University of Iowa}
			PTR	`dns-e2.uiowa.edu`
NS	`dns3.uiowa.edu`
		A	2620:0:e50:3::12 ^{🇺🇸 University of Iowa}
			PTR	`dns-e3.uiowa.edu`
		A	128.255.1.27^{🇺🇸 University of Iowa}
			PTR	`dns-e3.uiowa.edu`

`255.128.in-addr.arpa`

	NS	`dns-core-cb-1.uiowa.edu`
	NS	`dns-core-coph-1.uiowa.edu`
	NS	`dns-core-itf-1.uiowa.edu`
	NS	`dns-core-itf-2.uiowa.edu`
	NS	`dns-core-lc-0.uiowa.edu`
	NS	`dns-core-lc-1.uiowa.edu`
	NS	`dns-wireless-cb-1.uiowa.edu`
	NS	`dns-wireless-coph-1.uiowa.edu`
	NS	`dns-wireless-lc-1.uiowa.edu`
	NS	`dns1.uiowa.edu`
	NS	`dns2.uiowa.edu`
	NS	`dns3.uiowa.edu`
	NS	`dns-r1.uiowa.net`
	PTR	`rtr-border-lc.net.uiowa.edu`

Up

69.13.255.128.in-addr.arpa

7.13.255.128.in-addr.arpa

70.13.255.128.in-addr.arpa

Starts with same word

13.is

13.se

13.ly

13.co.za

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.no

13.world

13.com.au

13.net

13.chat

13.su

13.am

13.ee

13.ph

13.be

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

Starts similarily

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.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

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

AI analysis

13.255.128.in-addr.arpa is a parent of 69.13.255.128.in-addr.arpa, 7.13.255.128.in-addr.arpa and 70.13.255.128.in-addr.arpa.

13.255.128.in-addr.arpa is delegated to twelve name servers: dns-core-cb-1.uiowa.edu, dns-core-coph-1.uiowa.edu, dns-core-itf-1.uiowa.edu, dns-core-itf-2.uiowa.edu, dns-core-lc-0.uiowa.edu, dns-core-lc-1.uiowa.edu, dns-wireless-cb-1.uiowa.edu, dns-wireless-coph-1.uiowa.edu, dns-wireless-lc-1.uiowa.edu, dns1.uiowa.edu, dns2.uiowa.edu and dns3.uiowa.edu.

At least part of the name servers for 13.255.128.in-addr.arpa are shared with other domains, for instance esapps.uiowa.edu, uiowa.net, 6.255.128.in-addr.arpa, mednmr.uiowa.edu and 102.255.128.in-addr.arpa.

These name servers are commonly used with dns-r1.uiowa.net, dns1.icaen.uiowa.edu, dns2.icaen.uiowa.edu and dns2.engr.uiowa.edu.

Host names with two IP numbers:

dns1.uiowa.edu points to 2620:0:e50:3::10 and 128.255.1.26

dns2.uiowa.edu points to 2620:0:e50:3::11 and 128.255.64.26

dns3.uiowa.edu points to 2620:0:e50:3::12 and 128.255.1.27

dbq