DNSWHOIS.INFO - 185.255.128.in-addr.arpa

Search for IP or hostnames:

185.255.128.in-addr.arpa checked at 2025-10-20T22:05:21.440Z 666ms 87/87/87 100% R:16

`185.255.128.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

184.185.255.128.in-addr.arpa

223.185.255.128.in-addr.arpa

229.185.255.128.in-addr.arpa

85.185.255.128.in-addr.arpa

217.185.255.128.in-addr.arpa

19.185.255.128.in-addr.arpa

225.185.255.128.in-addr.arpa

Starts with same word

185.tel

185.by

185.de

185.jp

185.dk

185.org

185.la

185.run

185.us

185.fr

185.tv

185.am

185.in-addr.arpa

185.githubusercontent.com

185.bet

185.io

185.net.cn

185.group

185.cz

185.ru

185.ca

185.es

185.email

185.cc

185.hk

185.com

185.in

185.cn

185.it

185.be

185.im

185.pl

185.eu

185.co

185.co.kr

Starts similarily

581.ph

185.com

518.co

185.in

185.cn

518.nu

581.de

185.it

815.dk

518.cn

185.be

185.im

185.pl

158.net

185.eu

158.be

158.co.kr

815.co.uk

518.it

185.co

815.ca

815.io

185.co.kr

518.tv

518.at

851.com

815.gs

158.ph

158.im

185.tel

158.ch

185.by

185.de

581.ir

185.jp

851.ru

815.me

185.dk

581.tv

518.com.tw

185.org

185.la

581.com

158.de

851.jp

581.net

581.co.uk

185.run

185.us

158.in-addr.arpa

851.cc

158.cn

185.fr

185.tv

158.vc

851.in

518.kiwi

185.am

158.su

815.co

518.ru

518.im

518.org

518.vip

185.in-addr.arpa

518.cz

581.cc

185.githubusercontent.com

581.co

581.org

851.sk

815.de

518.de

851.net

851.co

518.in

158.ir

158.com.tw

851.org

158.nl

518.ca

185.bet

185.io

185.net.cn

851.cn

815.hk

185.group

581.nl

158.fr

581.cn

851.fm

815.fr

518.net

851.de

518.eu

518.net.cn

158.info

185.cz

815.si

518.cl

815.com

815.nl

518.dk

158.zone

185.ru

581.in

185.ca

815.tv

815.mobi

185.es

158.at

581.spb.su

581.us

581.eu

158.eu

185.email

815.red

851.gr

518.solar

158.me

518.pl

851.ca

518.bz

518.info

815.it

815.net.cn

158.us

AI analysis

185.255.128.in-addr.arpa is the parent of 184.185.255.128.in-addr.arpa, 223.185.255.128.in-addr.arpa, 229.185.255.128.in-addr.arpa, 85.185.255.128.in-addr.arpa, 217.185.255.128.in-addr.arpa and a few other host names.

185.255.128.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.

185.255.128.in-addr.arpa at least partially shares name servers with other domains, for instance 242.255.128.in-addr.arpa, 136.255.128.in-addr.arpa, 35.255.128.in-addr.arpa, 93.255.128.in-addr.arpa and 230.255.128.in-addr.arpa.

These name servers are commonly used 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.

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

dbq