WWW.RTSAK.COM - 212.255.128.in-addr.arpa

Search for IP or hostnames:

212.255.128.in-addr.arpa checked at 2025-10-20T15:44:53.819Z 827ms 87/87/87 100% R:25

`212.255.128.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-lc.net.uiowa.edu`
		A	2620:0:e50:1::44 ^{🇺🇸 University of Iowa}
			PTR	`rtr-core-lc.net.uiowa.edu`
		A	128.255.204.68^{🇺🇸 University of Iowa}
			PTR	`rtr-core-lc.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

114.212.255.128.in-addr.arpa

16.212.255.128.in-addr.arpa

Starts with same word

212.com.cn

212.net

212.tel

212.sk

212.at

212.ph

212.insure

212.com.ua

212.group

212.plumbing

212.codes

212.ua

212.de

212.nl

212.vc

212.ch

212.kr

212.mobi

212.pl

212.dk

212.ws

212.lv

212.us

212.bz

212.in

212.se

212.fund

212.church

212.ca

212.jetzt

212.run

212.one

212.com.mx

212.email

212.lt

212.graphics

212.com

212.vin

212.mx

212.com.tr

212.cc

212.by

212.ru

212.in-addr.arpa

212.photos

212.amsterdam

212.fr

212.me

212.guide

212.guru

Starts similarily

212.guru

212.com.cn

212.net

122.at

212.tel

122.cn

221.us

122.kim

212.sk

221.one

122.run

122.co.il

122.co

212.at

212.ph

122.biz

122.dk

212.insure

221.net

212.com.ua

122.ru

221.es

122.ltd

221.co

122.one

212.group

221.de

212.plumbing

212.codes

212.ua

212.de

122.cz

212.nl

122.cc

122.info

212.vc

212.ch

212.kr

212.mobi

122.vn

221.in-addr.arpa

221.tel

212.pl

122.in-addr.arpa

212.dk

212.ws

122.us

122.in

212.lv

221.com

212.us

212.bz

221.ru

122.gov.cn

122.ph

212.in

212.se

221.la

122.de

221.org

221.co.uk

122.lv

212.fund

212.church

212.ca

212.jetzt

212.run

221.money

212.one

212.com.mx

212.email

212.lt

221.cz

122.fyi

212.graphics

212.com

122.it

122.nl

212.vin

122.su

212.mx

122.cl

122.ch

212.com.tr

212.cc

122.city

212.by

212.ru

122.eu

212.in-addr.arpa

212.photos

212.amsterdam

212.fr

212.me

212.guide

221.life

221.com.ua

122.be

AI analysis

212.255.128.in-addr.arpa is a parent of 114.212.255.128.in-addr.arpa and 16.212.255.128.in-addr.arpa.

212.255.128.in-addr.arpa delegates 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.

212.255.128.in-addr.arpa partially shares name servers with other domains; examples include 83.255.128.in-addr.arpa, biomed-eng.uiowa.edu, ostc.uiowa.edu, 215.255.128.in-addr.arpa and 156.255.128.in-addr.arpa.

These name servers are often used with the name servers 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.

Host rtr-core-lc.net.uiowa.edu resolves to two IPs: 2620:0:e50:1::44 and 128.255.204.68.

dbq