DNSWHOIS.INFO - 131.51.154.in-addr.arpa

Search for IP or hostnames:

131.51.154.in-addr.arpa checked at 2025-10-21T08:05:52.880Z 108ms 50/50/50 100% R:12

`131.51.154.in-addr.arpa`

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

`51.154.in-addr.arpa`

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

Up

168.131.51.154.in-addr.arpa

153.131.51.154.in-addr.arpa

142.131.51.154.in-addr.arpa

140.131.51.154.in-addr.arpa

141.131.51.154.in-addr.arpa

137.131.51.154.in-addr.arpa

Starts with same word

131.pl

131.co.jp

131.nl

131.co.il

131.ir

131.es

131.ltd

131.cz

131.ws

131.net

131.pp.ua

131.cn

131.ru

131.org

131.in-addr.arpa

131.cc

131.org.cn

131.de

131.com.ua

131.co.uk

131.one

131.com.tw

131.dk

131.at

131.go.kr

131.be

131.tel

131.us

131.ch

131.im

131.tv

131.co.za

131.it

131.aw

131.sx

131.online

131.gd

131.gr

131.by

131.in

131.la

131.tech

131.cm

131.fr

131.ca

131.me

Starts similarily

131.de

113.ink

131.com.ua

311.ch

131.co.uk

311.ru

113.bz

113.hk

311.pl

311.org

113.cc

311.biz

131.one

131.com.tw

311.gob.pa

131.dk

113.cx

131.at

113.bet

311.net

113.im

113.ca

131.go.kr

113.org

131.be

113.net

131.tel

113.lt

131.us

131.ch

131.im

131.tv

311.tw

311.co.uk

311.be

113.chat

131.co.za

131.it

113.in

113.dk

311.ca

113.co

113.biz

131.aw

131.sx

131.online

311.nl

131.gd

113.lu

131.gr

131.by

113.com.tw

311.cc

113.at

131.in

113.be

113.cl

311.cz

131.la

113.vn

131.tech

131.cm

311.cool

113.ir

311.co

131.fr

113.me

131.ca

113.de

113.no

131.me

311.dk

131.pl

113.in-addr.arpa

131.co.jp

113.com

131.nl

131.co.il

113.ch

113.it

131.ir

113.nu

311.am

131.es

113.com.au

131.ltd

113.plus

131.cz

131.ws

113.hu

131.net

113.ru

131.pp.ua

131.cn

311.gob.do

311.es

311.com

131.ru

131.org

131.in-addr.arpa

311.de

131.cc

113.jp

113.nl

113.us

311.mx

131.org.cn

AI analysis

131.51.154.in-addr.arpa is a parent of 168.131.51.154.in-addr.arpa, 153.131.51.154.in-addr.arpa, 142.131.51.154.in-addr.arpa, 140.131.51.154.in-addr.arpa, 141.131.51.154.in-addr.arpa and a few other host names.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 131.51.154.in-addr.arpa.

131.51.154.in-addr.arpa uses the same name server setup as other domains, for example supercarrier.com, sea03.atlas.cogentco.com, 1.102.38.in-addr.arpa, 195.138.192.in-addr.arpa and 84.7.204.in-addr.arpa.

131.51.154.in-addr.arpa partially shares name servers with other domains; examples include 72.108.192.in-addr.arpa, ups.nz, canadahealthinfoway.com, upsstore.cl and learn.schneider.com.

These name servers are commonly used with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.vodafone-ip.de and ns2.vodafone-ip.de.

Host names with two IP numbers:

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