DNSWHOIS.INFO - 21.41.65.in-addr.arpa

Search for IP or hostnames:

21.41.65.in-addr.arpa checked at 2025-10-18T08:24:25.974Z 131ms 66/66/66 100% R:11

`21.41.65.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 ^{🇺🇸 Lumen AS209}
			PTR	`authns1.qwest.net`
		A	63.150.72.4^{🇺🇸 Lumen AS209}
			PTR	`authns1.centurylink.net`
			PTR	`authns1.qwest.net`
			PTR	`authns1.lumen.tech`
NS	`authns2.qwest.net`
		A	2001:428::6 ^{🇺🇸 Lumen AS209}
			PTR	`authns2.qwest.net`
		A	208.44.130.120^{🇺🇸 Lumen AS209}
			PTR	`authns2.centurylink.net`
			PTR	`authns2.qwest.net`
			PTR	`authns2.lumen.tech`

`41.65.in-addr.arpa`

Starts with same word

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.pw

21.org.cn

21.net

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.gen.tr

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.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

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

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

21.pw

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

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.gen.tr

21.ph

12.lv

21.is

21.be

21.com.ua

AI analysis

21.41.65.in-addr.arpa is delegated to two name servers: authns1.qwest.net and authns2.qwest.net.

21.41.65.in-addr.arpa uses the same name server setup as other domains such as 123.202.173.in-addr.arpa, rue.centurytel.net, 122.112.66.in-addr.arpa, centurylinkinc.com and 137.7.76.in-addr.arpa.

21.41.65.in-addr.arpa shares some name servers with other domains, for example 202.162.65.in-addr.arpa, ironkey.dk, 147.147.69.in-addr.arpa and 176.208.66.in-addr.arpa.

These name servers are often used together with the name servers ns1.kmcmail.net, ns2.kmcmail.net, ns3.kmcmail.net, dns1.utelfla.com and ns10.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.

21.41.65.in-addr.arpa is handled by a single mail server, mail.embarqservices.net.

21.41.65.in-addr.arpa shares the same mail server setup as other domains, for instance 8.40.65.in-addr.arpa, 146.1.71.in-addr.arpa, 210.1.71.in-addr.arpa, 203.68.69.in-addr.arpa and 66.5.76.in-addr.arpa.

21.41.65.in-addr.arpa shares mail servers with other domains at least partially; for instance 6.54.71.in-addr.arpa, 48.1.71.in-addr.arpa, 103.68.69.in-addr.arpa, 65.40.65.in-addr.arpa and 128.1.76.in-addr.arpa.

mail.embarqservices.net points to a single IP: 209.26.88.20.

dbq