IPLIST.NET - 129.77.38.in-addr.arpa

Search for IP or hostnames:

129.77.38.in-addr.arpa checked at 2025-11-03T06:22:47.558Z 192ms 50/50/50 100% R:9

`129.77.38.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`

`77.38.in-addr.arpa`

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

Up

21.129.77.38.in-addr.arpa

22.129.77.38.in-addr.arpa

Starts with same word

129.co.il

129.me

129.dk

129.us

129.ws

129.in-addr.arpa

129.hk

129.pl

129.cc

129.biz

129.co

129.de

129.io

129.com

129.city

129.nl

129.ph

129.fr

129.co.jp

129.ru

129.la

129.gr

129.org

129.tv

129.ink

129.ca

129.es

129.cn

129.in

129.jp

Starts similarily

912.ru

192.xxx

129.co.il

129.me

192.fr

291.one

192.tel

291.org

129.dk

291.net

129.us

129.ws

129.in-addr.arpa

192.jp

192.us

291.es

912.cc

192.cz

192.net

219.ca

219.de

192.cn

219.co

129.hk

219.ru

192.co

192.one

921.de

129.pl

912.cn

921.co.kr

921.nyc

291.ru

129.cc

291.me

192.rs

921.xyz

219.bar

129.biz

912.mx

192.ca

129.co

129.de

912.fr

129.io

192.ph

291.it

219.eu

921.co

921.eu

192.win

219.at

129.com

912.com

192.ltd

921.net

219.design

129.city

192.co.uk

921.online

219.s3.amazonaws.com

192.dk

291.info

192.se

192.cl

219.net

912.ro

921.info

291.fr

192.nl

192.bet

921.at

192.to

219.ch

921.jp

192.com

192.tv

921.ch

129.nl

129.ph

192.be

129.fr

912.org

219.com

129.co.jp

912.biz

129.ru

291.ca

921.com

921.gov.tw

192.cc

219.org

219.ph

129.la

291.pl

921.fr

219.net.cn

192.ru

129.gr

219.ir

AI analysis

129.77.38.in-addr.arpa is a parent of 21.129.77.38.in-addr.arpa and 22.129.77.38.in-addr.arpa.

129.77.38.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

129.77.38.in-addr.arpa uses the same name server setup as other domains, including 15.230.207.in-addr.arpa, 30.46.154.in-addr.arpa, 105.235.209.in-addr.arpa, 237.38.in-addr.arpa and 61.97.38.in-addr.arpa.

At least part of the name servers for 129.77.38.in-addr.arpa are shared with other domains, for instance unsersandmaennchen.de, upsexpress.org, upsonline.nr, inforoutesantecanada.com and postsecondaryresearch.org.

these name servers are commonly used with the name servers nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.infoway-inforoute.ca, ns2.infoway-inforoute.ca, ext-ns1.columbia.edu, auth4.dns.cogentco.com, auth5.dns.cogentco.com and ns1.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