DNSWHOIS.INFO - 81.173.65.in-addr.arpa

Search for IP or hostnames:

81.173.65.in-addr.arpa checked at 2025-10-07T00:32:10.015Z 226ms 72/72/72 100% R:11

`81.173.65.in-addr.arpa`

NS	`dns1.utelfla.com`
		A	63.150.72.4^{🇺🇸 Lumen AS209}
			PTR	`authns1.centurylink.net`
			PTR	`authns1.qwest.net`
			PTR	`authns1.lumen.tech`
MX	`mail.embarqservices.net`
		A	209.26.88.20^{🇺🇸 AS2379}
			PTR	`mail.embarqservices.net`
NS	`ns10.embarqservices.net`
		A	208.44.130.120^{🇺🇸 Lumen AS209}
			PTR	`authns2.centurylink.net`
			PTR	`authns2.qwest.net`
			PTR	`authns2.lumen.tech`
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`

`173.65.in-addr.arpa`

	NS	`auth1.dns.cogentco.com`
	NS	`auth2.dns.cogentco.com`

Starts with same word

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

81.cc

81.be

81.in-addr.arpa

81.to

81.cool

81.plus

81.de

81.waw.pl

81.biz

81.chat

81.me

81.cz

81.ph

81.lt

81.pl

81.ws

81.fyi

81.nu

81.no

Starts similarily

81.pl

18.co

18.lt

18.app

18.tel

18.cool

18.uz

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

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.plus

18.group

81.de

81.waw.pl

18.plus

81.biz

81.chat

81.me

18.kz

18.gen.tr

18.tl

81.cz

81.ph

81.lt

18.eu

18.de

AI analysis

81.173.65.in-addr.arpa delegates to four name servers: dns1.utelfla.com, ns10.embarqservices.net, authns1.qwest.net and authns2.qwest.net.

81.173.65.in-addr.arpa at least partially shares name servers with other domains, including 215.133.204.in-addr.arpa, aws.mn.uswest.net, adams1.k12.co.us, 168.40.65.in-addr.arpa and 9.171.205.in-addr.arpa.

These name servers are commonly used together with the name servers ns9.embarqservices.net, ns4.embarqservices.net, dns2.utelfla.com and ns5.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

Host names with one IP number:

dns1.utelfla.com points to: 63.150.72.4

ns10.embarqservices.net points to: 208.44.130.120

Host names that point to 63.150.72.4: authns1.qwest.net and dns1.utelfla.com

Host names that point to 208.44.130.120: authns2.qwest.net and ns10.embarqservices.net

A single mail server handles 81.173.65.in-addr.arpa, mail.embarqservices.net.

81.173.65.in-addr.arpa shares the same mail server setup as other domains, for instance 148.1.184.in-addr.arpa, 70.41.65.in-addr.arpa, 82.1.184.in-addr.arpa, 233.45.64.in-addr.arpa and 25.1.71.in-addr.arpa.

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

dbq