IPLIST.NET - 81.77.66.in-addr.arpa

Search for IP or hostnames:

81.77.66.in-addr.arpa checked at 2025-11-18T06:38:39.190Z 781ms 50/50/50 100% R:7 allDone:true timedOut:false

`81.77.66.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`

`77.66.in-addr.arpa`

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

Up

18.81.77.66.in-addr.arpa

9.81.77.66.in-addr.arpa

28.81.77.66.in-addr.arpa

42.81.77.66.in-addr.arpa

6.81.77.66.in-addr.arpa

Starts with same word

81.cc

81.be

81.in-addr.arpa

81.to

81.cool

81.mil.cn

81.plus

81.de

81.biz

81.chat

81.me

81.gs

81.cz

81.ph

81.lt

81.pl

81.ws

81.fyi

81.nu

81.no

81.ca

81.com.hk

81.cx

81.amsterdam

81.cn

81.cl

81.com

81.sk

81.co.uk

81.la

81.world

81.hk

81.se

81.cm

81.fr

Starts similarily

18.hu

18.hk

18.pl

81.cc

18.cl

18.ag

81.be

81.in-addr.arpa

18.dating

18.md

81.to

18.org

81.cool

18.fr

18.com

18.sk

81.mil.cn

81.plus

18.group

81.de

18.plus

81.biz

81.chat

81.me

18.kz

81.gs

18.tl

18.al

81.cz

81.ph

81.lt

18.eu

18.de

81.pl

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.no

18.in-addr.arpa

81.ws

18.lc

18.gs

18.githubusercontent.com

81.fyi

81.nu

18.world

81.no

81.ca

81.com.hk

18.ph

18.watch

81.cx

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

81.amsterdam

18.com.tr

18.amsterdam

81.cn

18.chat

18.dk

18.tech

81.cl

18.digital

18.ms

81.com

18.money

81.sk

18.show

18.cz

18.com.hk

18.nl

18.vip

81.co.uk

81.la

18.net.au

81.world

81.hk

81.se

18.fi

18.tv

81.cm

18.pe

18.rs

18.cn

81.fr

AI analysis

81.77.66.in-addr.arpa is a parent of 18.81.77.66.in-addr.arpa, 9.81.77.66.in-addr.arpa, 28.81.77.66.in-addr.arpa, 42.81.77.66.in-addr.arpa and 6.81.77.66.in-addr.arpa.

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

81.77.66.in-addr.arpa shares the same name server setup as other domains, for instance 109.58.70.in-addr.arpa, 140.1.71.in-addr.arpa, 244.166.216.in-addr.arpa, 90.146.63.in-addr.arpa and centurylinkconference.com.

81.77.66.in-addr.arpa at least partially shares name servers with other domains, for instance allina.com, imation.ro, dchpkids.com, imation.gr and xtrememac.cn.

These name servers are commonly used alongside steel-dr.imation.com and udns1.ultradns.net.

Host names with two IP numbers:

The host name authns1.qwest.net points to 2001:428::5 and 63.150.72.4; the host name authns2.qwest.net points to 2001:428::6 and 208.44.130.120.

dbq