WWW.RTSAK.COM - 65.255.128.in-addr.arpa

Search for IP or hostnames:

65.255.128.in-addr.arpa checked at 2025-10-22T17:37:53.021Z 223ms 87/87/87 100% R:14

`65.255.128.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`
PTR	`rtr-core-cb.net.uiowa.edu`
		A	2620:0:e50:1::42 ^{🇺🇸 University of Iowa}
			PTR	`rtr-core-cb.net.uiowa.edu`
		A	128.255.204.66^{🇺🇸 University of Iowa}
			PTR	`rtr-core-cb.net.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`
	NS	`dns3.divms.uiowa.edu`
	PTR	`rtr-border-lc.net.uiowa.edu`

Up

153.65.255.128.in-addr.arpa

150.65.255.128.in-addr.arpa

154.65.255.128.in-addr.arpa

Starts with same word

65.ro

65.pl

65.se

65.dk

65.sk

65.in-addr.arpa

65.hu

65.cz

65.no

65.de

65.be

65.cc

65.lv

65.su

65.world

65.nl

65.gold

65.amsterdam

65.ws

65.cl

65.fr

65.ph

65.media

65.fi

65.to

65.cm

65.co

65.ms

65.eu

65.ca

65.hk

65.com.au

Starts similarily

65.nl

56.gs

56.cx

65.gold

56.world

56.cl

56.hk

65.amsterdam

56.co

56.lt

65.ws

65.cl

65.fr

56.com

65.ph

56.com.tr

56.chat

56.in-addr.arpa

65.media

65.fi

56.ca

56.org.cn

65.to

65.cm

56.sh.cn

56.fyi

56.am

65.co

65.ms

56.lv

56.nl

56.no

56.se

56.com.hk

65.eu

65.ca

56.cc

56.de

65.hk

56.ph

65.com.au

56.be

56.plus

65.ro

65.pl

65.se

65.dk

56.js.cn

65.sk

65.in-addr.arpa

65.hu

65.cz

56.vg

56.org

56.com.au

56.com.ua

65.no

56.digital

56.net

56.amsterdam

56.vc

56.biz

65.de

65.be

56.ru

65.cc

65.lv

56.ro

65.su

65.world

AI analysis

65.255.128.in-addr.arpa is parent of 153.65.255.128.in-addr.arpa, 150.65.255.128.in-addr.arpa and 154.65.255.128.in-addr.arpa.

65.255.128.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.

65.255.128.in-addr.arpa at least partially shares its name servers with other domains, for instance 84.255.128.in-addr.arpa, 0.5.e.0.0.0.0.0.0.2.6.2.ip6.arpa, 215.255.128.in-addr.arpa, 156.255.128.in-addr.arpa and ombuds.uiowa.edu.

These name servers are commonly used alongside dns-r1.uiowa.net and dns3.divms.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.

Hostname rtr-core-cb.net.uiowa.edu resolves to two IPs: 2620:0:e50:1::42 and 128.255.204.66.

dbq