DNSWHOIS.INFO - 138.68.38.in-addr.arpa

Search for IP or hostnames:

138.68.38.in-addr.arpa checked at 2025-10-24T23:14:02.768Z 138ms 50/50/50 100% R:13

`138.68.38.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`

`68.38.in-addr.arpa`

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

Up

254.138.68.38.in-addr.arpa

Starts with same word

138.eu

138.cm

138.io

138.biz

138.bet

138.in-addr.arpa

138.ru

138.games

138.city

138.be

138.com

138.net

138.media

138.us

138.cash

138.de

138.it

138.mg

138.la

138.co

138.cc

138.lv

138.chat

138.au

138.org

138.casino

138.one

138.network

138.ph

138.ac

138.hu

138.by

138.cn

138.im

138.info

138.at

138.pl

138.co.jp

138.nl

138.fr

138.tel

138.me

138.lu

138.jp

Starts similarily

183.com.cn

813.ru

813.fm

831.net

381.in

831.pl

183.ca

138.tel

831.es

318.cool

318.cn

381.ca

318.biz

318.cc

183.com

381.biz

183.ru

318.org

381.de

138.me

138.lu

318.org.uk

183.app

318.ru

138.jp

318.fr

138.eu

813.ch

138.cm

813.de

318.in

381.cn

138.io

183.eu

183.de

381.dk

318.sx

138.biz

831.cc

138.bet

318.net

318.dk

381.com.tw

183.nl

138.in-addr.arpa

813.fr

813.nl

138.ru

831.tv

381.pl

831.ru

183.in

138.games

183.ph

813.hk

138.city

138.be

183.vip

138.com

813.pl

318.com

183.us

183.com.au

813.jp

318.nu

138.net

381.fr

138.media

318.ca

318.co.kr

831.de

318.io

318.it

831.bz

138.us

831.it

183.la

138.cash

831.biz

813.eu

138.de

381.eu

183.cc

183.at

318.pl

318.bz

138.it

831.eu

183.in-addr.arpa

138.mg

183.dk

183.sc.cn

318.tv

138.la

381.net.cn

831.com

138.co

813.dk

138.cc

831.nl

381.nl

813.in

138.lv

381.info

138.chat

831.su

831.at

138.au

831.co

813.com

831.cn

381.ru

318.la

381.tv

318.de

183.cn

138.org

138.casino

138.one

138.network

138.ph

381.ink

381.co

318.ink

813.at

381.com

138.ac

183.co

138.hu

813.com.tw

381.ph

138.by

183.fr

138.cn

138.im

183.tw

138.info

138.at

318.jp

381.ir

138.pl

318.studio

138.co.jp

381.us

138.nl

318.ir

138.fr

813.org

AI analysis

138.68.38.in-addr.arpa is the parent of 254.138.68.38.in-addr.arpa.

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

138.68.38.in-addr.arpa shares the same name server setup as other domains, for example lax05.atlas.cogentco.com, ord04.atlas.cogentco.com, 81.56.154.in-addr.arpa, 197.28.66.in-addr.arpa and lb.cogentco.com.

138.68.38.in-addr.arpa at least partially shares name servers with other domains, for instance infowaycertified.ca, urpic.be, upsexpress.net, ups.com.mx and apps.prr2-ocp.ups.com.

these name servers are commonly used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.infoway-inforoute.ca and ns2.infoway-inforoute.ca.

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