IPLIST.NET - 171.63.in-addr.arpa

Search for IP or hostnames:

171.63.in-addr.arpa checked at 2025-11-06T23:51:33.392Z 149ms 50/50/50 100% R:11

`171.63.in-addr.arpa`

NS	`auth1.dns.cogentco.com`
		A	2001:550:1:a::d ^{🇺🇸 COGENT}
			PTR	`auth1.dns.cogentco.com`
		A	66.28.0.14^{🇺🇸 COGENT}
			PTR	`auth1.dns.cogentco.com`
NS	`auth2.dns.cogentco.com`
		A	2001:550:1:b::d ^{🇺🇸 COGENT}
			PTR	`auth2.dns.cogentco.com`
		A	66.28.0.30^{🇺🇸 COGENT}
			PTR	`auth2.dns.cogentco.com`

`63.in-addr.arpa`

	NS	`r.arin.net`
	NS	`u.arin.net`
	NS	`x.arin.net`
	NS	`y.arin.net`
	NS	`z.arin.net`
	NS	`arin.authdns.ripe.net`

Up

0.171.63.in-addr.arpa

Starts with same word

171.dk

171.com.tw

171.in-addr.arpa

171.org

171.be

171.in

171.com

171.at

171.de

171.nl

171.ltd

171.pl

171.es

171.ch

171.su

171.run

171.co

171.fr

171.uk

171.tv

171.cn

171.biz

171.ru

171.eu

171.cl

171.ae

171.ca

171.ddns.net

171.guru

171.us

Starts similarily

711.com

711.ltd

711.rentals

117.life

171.ddns.net

711.city

117.nl

171.guru

171.us

711.center

117.ltd

171.dk

171.com.tw

117.it

117.in-addr.arpa

117.one

117.cz

711.be

171.in-addr.arpa

117.ca

117.no

171.org

117.com

711.ca

171.be

171.in

171.com

711.info

711.it

711.gr

171.at

171.de

711.nl

711.es

117.ru

711.net

117.jp

171.nl

711.st

171.ltd

117.lt

711.ru

171.pl

711.mobi

117.com.tw

117.in

117.pl

711.de

117.ph

171.es

117.lv

117.cm

711.cool

171.ch

117.by

117.cx

711.cn

711.ir

711.media

171.su

711.at

711.fr

171.run

711.se

171.co

171.fr

117.company

171.uk

711.cz

171.tv

171.cn

711.me

171.biz

171.ru

711.in

711.run

117.fr

171.eu

117.co

117.net

711.diamonds

171.cl

117.la

711.coffee

171.ae

117.co.kr

117.us

711.org.cn

117.co.jp

711.dk

171.ca

117.me

117.ne.jp

711.co

117.info

117.be

AI analysis

171.63.in-addr.arpa is the parent of 0.171.63.in-addr.arpa.

171.63.in-addr.arpa's delegation uses two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

171.63.in-addr.arpa shares the same name server setup as other domains, for example 1.102.38.in-addr.arpa, 195.138.192.in-addr.arpa, 84.7.204.in-addr.arpa, artadv.com and 178.88.38.in-addr.arpa.

171.63.in-addr.arpa at least partially shares name servers with other domains, including 72.108.192.in-addr.arpa, ups.nz, canadahealthinfoway.com, upsstore.cl and learn.schneider.com.

These name servers are commonly used with the name servers cbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.netnsa.ups.comnsb.ups.comns1.vodafone-ip.de and ns2.vodafone-ip.de.

Host names with two IPs:

auth1.dns.cogentco.com points to: 2001:550:1:a::d and 66.28.0.14

auth2.dns.cogentco.com points to: 2001:550:1:b::d and 66.28.0.30

dbq