MXLIST.NET - 230.144.in-addr.arpa

Search for IP or hostnames:

230.144.in-addr.arpa checked at 2025-11-22T10:36:25.605Z 520ms 47/47/47 100% R:10 allDone:true timedOut:false

`230.144.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`

`144.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`

Starts with same word

230.co

230.co.il

230.us

230.com

230.la

230.in-addr.arpa

230.ph

230.tv

230.cc

230.cz

230.ca

230.hu

230.net.cn

230.ch

230.dental

230.de

230.bet

230.com.ua

230.by

230.pl

230.org

230.net

230.ru

230.ro

230.es

Starts similarily

302.ca

023.zone

203.in-addr.arpa

023.hr

320.co

320.org

230.net.cn

203.ph

230.ch

032.tel

302.tv

320.us

032.su

230.dental

032.org

203.bet

230.de

032.app

032.pl

032.ru

032.org.uk

032.ua

302.directory

203.org

302.red

203.in

032.fr

230.bet

320.life

302.pl

023.us

203.nu

302.kim

032.com

203.fr

023.cm

230.com.ua

302.se

032.it

023.co.nz

302.cool

302.cc

023.chat

230.by

203.fi

023.ru

302.am

302.com

320.com

203.ws

302.in

203.se

023.info

203.de

023.design

230.pl

203.cc

302.im

032.am

320.dk

032.es

032.pp.ua

320.nl

032.xyz

230.org

230.net

302.cm

230.ru

302.zone

023.nl

023.link

032.cl

023.la

230.ro

032.kr

203.com

230.es

302.to

302.biz

302.technology

320.me

302.bet

203.events

230.co

230.co.il

032.de

230.us

230.com

302.is

023.jp

203.pl

023.rs

302.hu

230.la

023.cn

023.se

302.nl

023.ink

203.tel

203.cz

023.org.cn

032.io

320.de

320.ca

230.in-addr.arpa

230.ph

320.io

302.jp

023.fr

302.no

302.cl

203.tv

302.de

302.io

023.city

023.me

320.ru

230.tv

AI analysis

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 230.144.in-addr.arpa.

230.144.in-addr.arpa shares the same name server setup as other domains, for instance federatedinvestors.com, 183.163.65.in-addr.arpa, 68.128.38.in-addr.arpa, virtchat.com and 197.182.66.in-addr.arpa.

230.144.in-addr.arpa at least partially shares name servers with other domains, for instance martrac.com, gbabuilders.com, ohrenbaer.de, autogistics.org and 139.41.206.in-addr.arpa.

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, ns3.ionet.net, ns4.ionet.net, ns5.ionet.net, ns6.ionet.net, ns1.fnsi.net and ns2.fnsi.net.

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