NSLIST.NET - 21.206.165.in-addr.arpa

Search for IP or hostnames:

21.206.165.in-addr.arpa checked at 2025-10-24T16:04:52.842Z 668ms 50/50/50 100% R:12

`21.206.165.in-addr.arpa`

NS	`ns.state.ia.us`
		A	165.206.53.253^{🇺🇸 Iowa Communications Network}
			PTR	`dns1.icn.state.ia.us`
		A	165.206.254.254^{🇺🇸 Iowa Communications Network}
			PTR	`ns.state.ia.us`
			PTR	`ns.state.ia.us`
NS	`dns1.icn.state.ia.us`
		A	165.206.53.253^{🇺🇸 Iowa Communications Network}
			PTR	`dns1.icn.state.ia.us`
		A	165.206.254.254^{🇺🇸 Iowa Communications Network}
			PTR	`ns.state.ia.us`
			PTR	`ns.state.ia.us`

`206.165.in-addr.arpa`

	MX	`dmzjhngw06.iowa.gov`
	NS	`ns.state.ia.us`
	NS	`dns2.icn.state.ia.us`

Up

250.21.206.165.in-addr.arpa

34.21.206.165.in-addr.arpa

20.21.206.165.in-addr.arpa

30.21.206.165.in-addr.arpa

48.21.206.165.in-addr.arpa

7.21.206.165.in-addr.arpa

24.21.206.165.in-addr.arpa

Starts with same word

21.dk

21.email

21.sk

21.immo

21.cz

21.style

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

21.co.za

21.finance

21.ax

21.nu

21.business

21.casino

21.pl

21.ee

21.tv

21.partners

21.to

21.ie

21.photos

21.cc

21.fr

21.by

21.com.es

21.life

21.run

21.org.cn

21.net

21.la

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

21.co.uk

21.vc

21.am

21.rs

21.com

21.bet

21.center

21.kz

21.web.app

21.su

21.network

21.si

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

Starts similarily

21.ax

12.amsterdam

12.fr

21.nu

21.business

12.vc

21.casino

21.pl

21.ee

12.am

12.agency

12.digital

12.ac.cn

12.lt

21.tv

12.si

21.partners

21.to

21.ie

21.photos

21.cc

12.be

12.fi

12.cc

12.is

21.fr

12.chat

21.by

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

12.uz

21.la

21.diamonds

21.cn

21.de

21.training

12.com

21.ca

12.ca

21.org

12.sh.cn

12.ru

21.co.uk

12.limo

21.vc

21.am

12.biz

21.rs

12.to

21.com

12.net

12.la

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

21.ph

12.lv

21.is

21.be

21.com.ua

12.cl

12.ph

12.ma

12.rs

21.pe

21.edu.ar

21.gg

21.capital

12.de

12.in-addr.arpa

21.dk

12.ag

21.email

12.kz

12.com.ua

21.sk

12.cz

21.immo

12.eu

21.cz

12.uk

12.life

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

21.co.za

12.ai

21.finance

12.hk

AI analysis

21.206.165.in-addr.arpa is the parent of 250.21.206.165.in-addr.arpa, 34.21.206.165.in-addr.arpa, 20.21.206.165.in-addr.arpa, 30.21.206.165.in-addr.arpa, 48.21.206.165.in-addr.arpa and a few other host names.

Two name servers ns.state.ia.us and dns1.icn.state.ia.us are delegated to 21.206.165.in-addr.arpa.

21.206.165.in-addr.arpa uses the same name server configuration as other domains, such as fcmhosp.com, anita.k12.ia.us, 191.159.216.in-addr.arpa, 121.221.205.in-addr.arpa and 199.159.216.in-addr.arpa.

21.206.165.in-addr.arpa at least partially shares name servers with other domains such as saydel.k12.ia.us, 178.165.207.in-addr.arpa, corning.k12.ia.us, k12.ia.us and tec.ia.us.

These name servers are commonly used alongside dns-2.iastate.edu, dns-e1.uiowa.edu, dns-e2.uiowa.edu, dns-e3.uiowa.edu, dns2.icn.state.ia.us, dns1.gpaea.k12.ia.us and dns2.gpaea.k12.ia.us.

Host names with two IP numbers:

ns.state.ia.us points to 165.206.53.253 and 165.206.254.254

dns1.icn.state.ia.us points to 165.206.53.253 and 165.206.254.254

Hosts that point to 165.206.53.253: ns.state.ia.us and dns1.icn.state.ia.us

Hosts that point to 165.206.254.254: ns.state.ia.us and dns1.icn.state.ia.us

dbq