WWW.RTSAK.COM - 21.206.in-addr.arpa

Search for IP or hostnames:

21.206.in-addr.arpa checked at 2025-10-25T22:21:35.928Z 582ms 67/67/67 100% R:12

`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.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

Starts similarily

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

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

AI analysis

21.206.in-addr.arpa is the 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, 164.21.206.in-addr.arpa and several other host names.

21.206.in-addr.arpa is delegated 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 its name servers with other domains, for instance webtest.osu.edu, lisbon.k12.oh.us, holgate.k12.oh.us, states.org and elmore.oh.us.

these name servers are commonly used with the name servers 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 IPs: 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