WWW.RTSAK.COM - 18.255.128.in-addr.arpa

Search for IP or hostnames:

18.255.128.in-addr.arpa checked at 2025-10-03T16:28:32.490Z 1513ms 90/90/90 100% R:16

`18.255.128.in-addr.arpa`

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`
NS	`dns2.engr.uiowa.edu`
		A	2620:0:e50:7021::80ff:1514 ^{🇺🇸 University of Iowa}
			PTR	`dns2.engr.uiowa.edu`
		A	128.255.21.20^{🇺🇸 University of Iowa}
			PTR	`dns2.engr.uiowa.edu`
PTR	`rtr-sc02.engr.uiowa.edu`
		A	192.168.255.254
NS	`dns1.icaen.uiowa.edu`
		A	2620:0:e50:7016::80ff:1113 ^{🇺🇸 University of Iowa}
			PTR	`dns1.icaen.uiowa.edu`
		A	128.255.17.19^{🇺🇸 University of Iowa}
			PTR	`dns1.icaen.uiowa.edu`
NS	`dns2.icaen.uiowa.edu`
		A	128.255.17.20^{🇺🇸 University of Iowa}
			PTR	`dns2.icaen.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

25.18.255.128.in-addr.arpa

49.18.255.128.in-addr.arpa

Starts with same word

18.fi

18.tv

18.pe

18.rs

18.cn

18.hu

18.hk

18.pl

18.cl

18.ag

18.dating

18.md

18.org

18.fr

18.com

18.sk

18.group

18.plus

18.kz

18.gen.tr

18.tl

18.eu

18.de

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.in-addr.arpa

18.lc

18.gs

18.githubusercontent.com

18.world

18.ph

18.watch

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

18.com.tr

18.amsterdam

18.chat

18.dk

18.tech

18.digital

18.ms

18.money

18.show

18.cz

18.com.hk

18.nl

18.vip

18.net.au

Starts similarily

18.tech

81.cl

18.digital

18.ms

81.com

18.money

81.sk

18.show

18.cz

18.com.hk

18.nl

18.vip

81.co.uk

81.la

18.net.au

81.world

81.hk

81.se

18.fi

18.tv

81.cm

18.pe

18.rs

18.cn

81.fr

18.hu

18.hk

18.pl

81.cc

18.cl

81.org

18.ag

81.be

81.in-addr.arpa

18.dating

18.md

81.to

18.org

81.cool

18.fr

18.com

18.sk

81.plus

18.group

81.de

81.waw.pl

18.plus

81.biz

81.chat

81.me

18.kz

18.gen.tr

18.tl

81.cz

81.ph

81.lt

18.eu

18.de

81.pl

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.in-addr.arpa

81.ws

18.lc

18.gs

18.githubusercontent.com

81.fyi

81.nu

18.world

81.no

81.ca

81.com.hk

18.ph

18.watch

81.cx

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

81.amsterdam

18.com.tr

18.amsterdam

81.cn

18.chat

18.dk

AI analysis

18.255.128.in-addr.arpa is a parent of 25.18.255.128.in-addr.arpa and 49.18.255.128.in-addr.arpa.

18.255.128.in-addr.arpa is delegated to six name servers: dns1.uiowa.edu, dns2.uiowa.edu, dns3.uiowa.edu, dns2.engr.uiowa.edu, dns1.icaen.uiowa.edu and dns2.icaen.uiowa.edu.

18.255.128.in-addr.arpa at least partially shares name servers with other domains, for instance mednmr.uiowa.edu, 102.255.128.in-addr.arpa, 54.255.128.in-addr.arpa, 1.255.128.in-addr.arpa and shl.uiowa.edu.

These name servers are commonly used alongside 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 and dns1.divms.uiowa.edu.

Host names with two IP numbers:

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

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

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

Host dns2.engr.uiowa.edu points to 2620:0:e50:7021::80ff:1514 and 128.255.21.20

Host dns1.icaen.uiowa.edu points to 2620:0:e50:7016::80ff:1113 and 128.255.17.19

Host names with one IP number:

Host dns2.icaen.uiowa.edu points to 128.255.17.20

rtr-sc02.engr.uiowa.edu points to a single IP: 192.168.255.254.

dbq