WWW.RTSAK.COM - 51.77.66.in-addr.arpa

Search for IP or hostnames:

51.77.66.in-addr.arpa checked at 2025-11-09T07:46:06.677Z 93ms 50/50/50 100% R:12

`51.77.66.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

204.51.77.66.in-addr.arpa

233.51.77.66.in-addr.arpa

230.51.77.66.in-addr.arpa

4.51.77.66.in-addr.arpa

5.51.77.66.in-addr.arpa

Starts with same word

51.lv

51.net

51.la

51.in-addr.arpa

51.fi

51.school

51.bet

51.hk

51.ro

51.dp.ua

51.com

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

51.com.hk

51.lt

51.hu

51.wtf

51.world

51.com.tw

51.de

51.cz

51.chat

51.win

51.ru

51.gs

51.is

51.eu

51.cool

51.biz

51.no

51.vg

51.tv

51.gold

51.be

51.org

51.su

51.am

51.ie

51.cc

51.fr

51.pl

51.ca

51.nu

51.fyi

51.al

51.com.ua

Starts similarily

51.hk

15.com.mx

51.ro

15.ph

51.dp.ua

51.com

15.lv

15.de

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

15.gold

15.ee

15.tel

51.com.hk

51.lt

15.cn

51.hu

15.nl

15.ie

51.wtf

15.com.ua

15.in-addr.arpa

51.world

15.com.tw

51.com.tw

51.de

15.ro

15.hk

15.se

51.cz

51.chat

15.am

15.ae

51.win

51.ru

15.graphics

51.gs

15.io

51.is

15.app

15.biz

51.eu

51.cool

15.com.tr

51.biz

51.no

51.vg

51.tv

15.ca

15.uk

15.cl

15.rs

51.gold

51.be

51.org

15.wtf

15.fyi

15.net

15.pl

15.cz

51.su

51.am

15.sk

51.ie

51.cc

51.fr

15.su

51.pl

15.no

51.ca

51.nu

15.is

15.eu

15.hu

15.by

51.fyi

15.ai

15.business

15.org.ua

51.al

51.com.ua

15.football

15.be

51.lv

15.fi

15.energy

51.net

51.la

15.com

51.in-addr.arpa

15.org

51.fi

51.school

51.bet

15.chat

15.la

15.xyz

AI analysis

The parent of 204.51.77.66.in-addr.arpa, 233.51.77.66.in-addr.arpa, 230.51.77.66.in-addr.arpa, 4.51.77.66.in-addr.arpa and 5.51.77.66.in-addr.arpa is 51.77.66.in-addr.arpa.

51.77.66.in-addr.arpa's delegation is to two name servers authns1.qwest.net and authns2.qwest.net.

51.77.66.in-addr.arpa shares the same name server configuration as other domains, such as uswestmail.net, 195.161.72.in-addr.arpa, 141.3.71.in-addr.arpa, 147.68.69.in-addr.arpa and 88.40.64.in-addr.arpa.

51.77.66.in-addr.arpa at least partially shares its name servers with other domains, for instance reginamedical.org, 92.18.69.in-addr.arpa, 203.162.65.in-addr.arpa, imation.com.cn and 145.63.67.in-addr.arpa.

these name servers are commonly used with the name servers ns.allina.com, nsext-stc.allina.com, ns1.kmcmail.net, ns2.kmcmail.net, ns3.kmcmail.net and steel-dr.imation.com.

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