DNSWHOIS.INFO - 164.255.128.in-addr.arpa

Search for IP or hostnames:

164.255.128.in-addr.arpa checked at 2025-10-07T16:15:27.111Z 3807ms 87/87/87 100% R:19

`164.255.128.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

57.164.255.128.in-addr.arpa

81.164.255.128.in-addr.arpa

78.164.255.128.in-addr.arpa

77.164.255.128.in-addr.arpa

3.164.255.128.in-addr.arpa

195.164.255.128.in-addr.arpa

249.164.255.128.in-addr.arpa

63.164.255.128.in-addr.arpa

Starts with same word

164.eu

164.fr

164.ru

164.cc

164.cn

164.io

164.ph

164.at

164.nl

164.info

164.ca

164.cz

164.jp

164.in

164.biz

164.co.uk

164.com

164.se

164.de

164.in-addr.arpa

164.net

164.pl

164.tv

164.us

164.org

164.ch

164.su

164.co

164.digital

Starts similarily

614.us

416.cn

614.me

641.is

461.net

416.in

416.us

164.jp

461.biz

146.school

461.it

146.it

461.de

416.tel

461.com

164.in

146.dk

416.org

614.pl

416.fr

164.biz

164.co.uk

461.ir

416.co

146.tel

641.ru

146.biz

164.com

146.org

146.info

614.in

146.net

164.se

641.eu

461.tv

146.com

641.ir

614.shopping

146.co.il

614.cc

146.cn

146.fr

164.de

614.org.cn

164.in-addr.arpa

164.net

614.net

641.co.uk

164.pl

164.tv

461.org

416.ru

164.us

641.nl

641.cn

416.io

164.org

164.ch

461.nl

146.ch

461.io

164.su

614.com

461.ru

641.com.cn

164.co

416.cc

146.in-addr.arpa

641.ph

164.digital

614.eu

416.ca

461.in

164.eu

164.fr

164.ru

164.cc

146.eu

146.us

164.cn

641.tv

614.cn

146.su

146.se

146.me

146.de

146.nu

416.com

164.io

146.ru

416.ch

164.ph

146.tv

461.co.uk

164.at

614.de

164.nl

461.us

416.nl

164.info

164.ca

614.ir

416.org.cn

164.cz

614.ink

641.in

461.eu

461.fr

641.de

146.ca

461.ltd

461.cn

AI analysis

164.255.128.in-addr.arpa is a parent of 57.164.255.128.in-addr.arpa, 81.164.255.128.in-addr.arpa, 78.164.255.128.in-addr.arpa, 77.164.255.128.in-addr.arpa and 3.164.255.128.in-addr.arpa, plus a few other host names.

164.255.128.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.

164.255.128.in-addr.arpa shares name servers with other domains at least partially, for instance iibi.uiowa.edu, 119.255.128.in-addr.arpa, maui.uiowa.edu, 242.255.128.in-addr.arpa and 136.255.128.in-addr.arpa.

These name servers are often used with dns-r1.uiowa.net, dns1.icaen.uiowa.edu, dns2.icaen.uiowa.edu, dns2.engr.uiowa.edu 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 name rtr-core-lc.net.uiowa.edu resolves to two IPs: 2620:0:e50:1::44 and 128.255.204.68.

dbq