MXLIST.NET - 21.201.209.in-addr.arpa

Search for IP or hostnames:

21.201.209.in-addr.arpa checked at 2025-11-21T05:45:36.875Z 381ms 50/50/50 100% R:7 allDone:true timedOut:false

`21.201.209.in-addr.arpa`

NS	`authns1.qwest.net`
		A	2001:428::5 ^{🇺🇸 Centurylink}
			PTR	`authns1.qwest.net`
		A	63.150.72.4^{🇺🇸 Centurylink}
			PTR	`authns1.centurylink.net`
			PTR	`authns1.qwest.net`
			PTR	`authns1.lumen.tech`
NS	`authns2.qwest.net`
		A	2001:428::6 ^{🇺🇸 Centurylink}
			PTR	`authns2.qwest.net`
		A	208.44.130.120^{🇺🇸 Centurylink}
			PTR	`authns2.centurylink.net`
			PTR	`authns2.qwest.net`
			PTR	`authns2.lumen.tech`

Up

177.21.201.209.in-addr.arpa

148.21.201.209.in-addr.arpa

132.21.201.209.in-addr.arpa

166.21.201.209.in-addr.arpa

244.21.201.209.in-addr.arpa

129.21.201.209.in-addr.arpa

172.21.201.209.in-addr.arpa

120.21.201.209.in-addr.arpa

34.21.201.209.in-addr.arpa

12.21.201.209.in-addr.arpa

141.21.201.209.in-addr.arpa

38.21.201.209.in-addr.arpa

37.21.201.209.in-addr.arpa

128.21.201.209.in-addr.arpa

63.21.201.209.in-addr.arpa

163.21.201.209.in-addr.arpa

36.21.201.209.in-addr.arpa

178.21.201.209.in-addr.arpa

Starts with same word

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.pw

21.org.cn

21.net

21.game

21.la

21.ag

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

Starts similarily

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

21.pw

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

21.game

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com.pl

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

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

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

AI analysis

21.201.209.in-addr.arpa is a parent of 177.21.201.209.in-addr.arpa, 148.21.201.209.in-addr.arpa, 132.21.201.209.in-addr.arpa, 166.21.201.209.in-addr.arpa, 244.21.201.209.in-addr.arpa and a few other host names.

Two name servers authns1.qwest.net and authns2.qwest.net handle the delegation for 21.201.209.in-addr.arpa.

21.201.209.in-addr.arpa shares the same name server setup as other domains, for example 180.157.63.in-addr.arpa, edr.ewr.qwest.net, 135.117.65.in-addr.arpa, monicals.com and 22.161.216.in-addr.arpa.

21.201.209.in-addr.arpa shares name servers with other domains to some extent, including montgomery.nj.us, 138.208.66.in-addr.arpa, 112.27.208.in-addr.arpa and 46.6.208.in-addr.arpa.

These name servers are often used with ns4.embarqservices.net, ns7.embarqservices.net, ns8.embarqservices.net, ns10.embarqservices.net and ns9.embarqservices.net.

Host names with two IP numbers:

authns1.qwest.net points to 2001:428::5 and 63.150.72.4.

authns2.qwest.net points to 2001:428::6 and 208.44.130.120.

dbq