WWW.RTSAK.COM - 55.255.128.in-addr.arpa

Search for IP or hostnames:

55.255.128.in-addr.arpa checked at 2025-10-20T20:57:40.509Z 652ms 75/75/75 100% R:17

`55.255.128.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`
	NS	`dns3.divms.uiowa.edu`
	PTR	`rtr-border-lc.net.uiowa.edu`

Up

81.55.255.128.in-addr.arpa

74.55.255.128.in-addr.arpa

40.55.255.128.in-addr.arpa

88.55.255.128.in-addr.arpa

68.55.255.128.in-addr.arpa

79.55.255.128.in-addr.arpa

Starts with same word

55.ca

55.company

55.gold

55.am

55.lc

55.nl

55.co.za

55.al

55.ms

55.uz

55.chat

55.gs

55.agency

55.com.mx

55.si

55.cz

55.lt

55.hopto.org

55.casino

55.synology.me

55.cl

55.com.tw

55.life

55.fr

55.cx

55.to

55.ru

55.la

55.com.ua

55.com

55.fyi

55.sv

55.no

55.com.hk

55.is

55.domains

55.bet

55.de

55.be

55.sd.cn

55.cc

55.vc

55.su

55.com.es

55.ie

55.cn

55.law

55.tf

55.biz

55.sk

Starts similarily

55.life

55.fr

55.cx

55.to

55.ru

55.la

55.com.ua

55.com

55.fyi

55.sv

55.no

55.com.hk

55.is

55.domains

55.bet

55.de

55.be

55.sd.cn

55.cc

55.vc

55.su

55.com.es

55.ie

55.cn

55.law

55.tf

55.biz

55.sk

55.ca

55.company

55.gold

55.am

55.lc

55.nl

55.co.za

55.al

55.ms

55.uz

55.chat

55.gs

55.agency

55.com.mx

55.si

55.cz

55.lt

55.hopto.org

55.casino

55.synology.me

55.cl

55.com.tw

AI analysis

55.255.128.in-addr.arpa is a parent of 81.55.255.128.in-addr.arpa, 74.55.255.128.in-addr.arpa, 40.55.255.128.in-addr.arpa, 88.55.255.128.in-addr.arpa, 68.55.255.128.in-addr.arpa and a few other host names.

55.255.128.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.

55.255.128.in-addr.arpa at least partially shares name servers with other domains, for example neurosurgery.uiowa.edu, 202.255.128.in-addr.arpa, geology.uiowa.edu, rotc.uiowa.edu and health-protection-office.uiowa.edu.

These name servers are often used together with 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

dbq