DNSWHOIS.INFO - 231.28.66.in-addr.arpa

Search for IP or hostnames:

231.28.66.in-addr.arpa checked at 2025-11-23T11:31:34.807Z 99ms 50/50/50 100% R:11 allDone:true timedOut:false

`231.28.66.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`

`28.66.in-addr.arpa`

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

Up

20.231.28.66.in-addr.arpa

Starts with same word

231.pl

231.la

231.me

231.ca

231.de

231.in-addr.arpa

231.email

231.at

231.it

231.tv

231.cz

231.ltd

231.chat

231.run

231.ru

231.io

231.nl

231.cc

231.us

231.com

Starts similarily

132.in-addr.arpa

132.com

231.in-addr.arpa

321.by

123.com.cm

123.com.au

123.zip

231.email

123.vip

321.tv

321.media

312.co

123.dj

123.estate

321.wf

123.id

123.guide

123.quebec

231.at

231.it

321.vin

123.cm

123.berlin

312.net

321.jetzt

213.es

321.nl

321.pink

321.fund

312.us

213.ir

231.tv

123.amsterdam

321.life

123.cl

123.jx.cn

123.cash

231.cz

321.ro

231.ltd

321.vn

123.gl

321.lv

123.fm

321.agency

213.at

123.com

321.hk

321.qa

132.ru

213.ca

123.github.io

321.to

132.fr

123.fr

123.in-addr.arpa

213.hk

312.eu

123.school

132.de

123.camera

123.com.gt

123.golf

123.ru

123.se

123.financial

321.quebec

123.my

321.tm

312.chat

123.ro

231.chat

231.run

123.pet

321.rs

123.vg

123.life

213.archi

123.com.mx

123.al

231.ru

123.ir

123.irish

123.hk

321.ag

213.capital

231.io

123.ws

132.ch

123.eu

213.ch

321.today

312.co.uk

321.net

312.hu

123.coupons

132.cl

123.st

213.net.cn

132.dk

AI analysis

231.28.66.in-addr.arpa is a parent of 20.231.28.66.in-addr.arpa.

Delegation for 231.28.66.in-addr.arpa rests with two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

231.28.66.in-addr.arpa shares the same name server setup as other domains, including 192.108.38.in-addr.arpa, 143.99.38.in-addr.arpa, 98.104.38.in-addr.arpa, 154.126.38.in-addr.arpa and 231.89.38.in-addr.arpa.

231.28.66.in-addr.arpa at least partially shares name servers with other domains, for instance seattlepackaging.com, ard-infoportal.de, upsquantumview.biz, phoros.be and gbateam.com.

these name servers are often used with ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns11.domaincontrol.com and ns12.domaincontrol.com.

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