NSLIST.NET - 21.206.in-addr.arpa

Search for IP or hostnames:

21.206.in-addr.arpa checked at 2025-10-28T13:02:06.106Z 140ms 67/67/67 100% R:14

`21.206.in-addr.arpa`

NS	`ns4.oar.net`
		A	2610:a8:2004::2 ^{🇺🇸 OARnet}
			PTR	`ns4.oar.net`
			PTR	`clevb-ns4.eng.oar.net`
		A	199.18.199.2^{🇺🇸 OARnet}
			PTR	`ns4.oar.net`
NS	`ns5.oar.net`
		A	2610:a8:2005::2 ^{🇺🇸 OARnet}
			PTR	`ns5.oar.net`
			PTR	`dytnq-ns5.eng.oar.net`
		A	199.218.199.2^{🇺🇸 OARnet}
			PTR	`ns5.oar.net`
NS	`ns6.oar.net`
		A	2610:a8:2006::2 ^{🇺🇸 OARnet}
			PTR	`ns6.oar.net`
			PTR	`clmbn-ns6.eng.oar.net`
		A	157.134.199.2^{🇺🇸 OARnet}
			PTR	`ns6.oar.net`
NS	`ns7.oar.net`
		A	2610:a8:2007::2 ^{🇺🇸 OARnet}
			PTR	`ns7.oar.net`
			PTR	`clmbn-ns7.eng.oar.net`
		A	206.244.199.2^{🇺🇸 OARnet}
			PTR	`ns7.oar.net`

`206.in-addr.arpa`

	NS	`r.arin.net`
	NS	`u.arin.net`
	NS	`x.arin.net`
	NS	`y.arin.net`
	NS	`z.arin.net`
	NS	`arin.authdns.ripe.net`

Up

5.21.206.in-addr.arpa

0.21.206.in-addr.arpa

202.21.206.in-addr.arpa

188.21.206.in-addr.arpa

164.21.206.in-addr.arpa

165.21.206.in-addr.arpa

49.21.206.in-addr.arpa

59.21.206.in-addr.arpa

86.21.206.in-addr.arpa

166.21.206.in-addr.arpa

161.21.206.in-addr.arpa

217.21.206.in-addr.arpa

26.21.206.in-addr.arpa

Starts with same word

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

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.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.game

21.la

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

Starts similarily

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

21.finance

12.hk

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

21.game

12.uz

21.la

21.diamonds

21.cn

21.de

21.training

12.com

21.ca

12.ca

21.org

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.ie

12.com.ua

21.sk

12.cz

21.immo

12.eu

21.cz

12.uk

21.style

12.city

AI analysis

21.206.in-addr.arpa is a parent of 5.21.206.in-addr.arpa, 0.21.206.in-addr.arpa, 202.21.206.in-addr.arpa, 188.21.206.in-addr.arpa and 164.21.206.in-addr.arpa, plus a few other host names.

21.206.in-addr.arpa delegates to four name servers: ns4.oar.net, ns5.oar.net, ns6.oar.net and ns7.oar.net.

21.206.in-addr.arpa at least partially shares name servers with other domains, including webtest.osu.edu, lisbon.k12.oh.us, holgate.k12.oh.us, states.org and elmore.oh.us.

These name servers are commonly used with ns4.net.ohio-state.edu, ns5.net.ohio-state.edu, ocdns1.cc.oberlin.edu, ocdns2.cc.oberlin.edu, exdns1.nwoca.org and dns01.ad.oberlin.edu.

Host names with two IP numbers: ns4.oar.net points to 2610:a8:2004::2 and 199.18.199.2; ns5.oar.net points to 2610:a8:2005::2 and 199.218.199.2; ns6.oar.net points to 2610:a8:2006::2 and 157.134.199.2; ns7.oar.net points to 2610:a8:2007::2 and 206.244.199.2.

dbq