MXLIST.NET - 21.0.184.in-addr.arpa

Search for IP or hostnames:

21.0.184.in-addr.arpa checked at 2025-11-03T09:09:54.028Z 843ms 63/63/63 100% R:10

`21.0.184.in-addr.arpa`

MX	`mail.embarqservices.net`
		A	209.26.88.20^{🇺🇸 AS2379}
			PTR	`mail.embarqservices.net`
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`

`0.184.in-addr.arpa`

	NS	`authns1.qwest.net`
	NS	`authns2.qwest.net`

Starts with same word

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.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

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

Starts similarily

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.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.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

AI analysis

21.0.184.in-addr.arpa's delegation uses two name servers: authns1.qwest.net and authns2.qwest.net.

21.0.184.in-addr.arpa uses the same name server setup as other domains, such as la-dev.com, 128.165.72.in-addr.arpa, fak.centurytel.net, 111.98.204.in-addr.arpa and fd.centurytel.net.

21.0.184.in-addr.arpa at least partially shares name servers with other domains, for instance 242.238.64.in-addr.arpa, 103.238.67.in-addr.arpa, newdentalchoice.com and 202.162.65.in-addr.arpa.

These name servers are commonly used together with the name servers ns10.embarqservices.net, ns1.kmcmail.net, ns2.kmcmail.net and ns3.kmcmail.net.

Host names with two IPs:

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

A single mail server handles 21.0.184.in-addr.arpa, mail.embarqservices.net.

21.0.184.in-addr.arpa shares the same mail server setup as other domains, for instance 62.2.184.in-addr.arpa, 126.54.71.in-addr.arpa, 2.1.71.in-addr.arpa, 105.54.71.in-addr.arpa and 95.6.76.in-addr.arpa.

Host name mail.embarqservices.net resolves to a single IP: 209.26.88.20.

dbq