DNSWHOIS.INFO - ucs.cogentco.com

Search for IP or hostnames:

ucs.cogentco.com checked at 2025-10-17T20:39:28.753Z 166ms 56/56/56 100% R:13

`ucs.cogentco.com`

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`

`cogentco.com`

	NS	`auth1.dns.cogentco.com`
	NS	`auth2.dns.cogentco.com`
	MX	`cogentco-com.mail.protection.outlook.com`
	A	2001:550:1::cc01 ^{🇺🇸 Cogent Communications, Inc.}
	A	38.100.128.10^{🇩🇪 Cogent Communications, Inc.}

rank #84499 globally
rank #42356 in the tld

Up

ucblinux.ucs.cogentco.com

ucbb.ucs.cogentco.com

Starts with same word

ucs.net.pl

ucs.lv

ucs.kz

ucs.co.th

ucs.com

ucs.cz

ucs.co.in

ucs.ch

ucs.se

ucs.ge

ucs.ltd

ucs.gr

ucs.jp

ucs.pl

ucs.fr

ucs.ac.th

ucs.ae

ucs.uk.com

ucs.limited

ucs.net

ucs.hk

ucs.coop

ucs.fi

ucs.io

ucs.nl

ucs.com.tw

ucs.network

ucs.edu.mx

ucs.trafficmanager.net

ucs.com.br

ucs.pt

ucs.biz

ucs.no

ucs.co

ucs.ac.uk

ucs.az

ucs.bg

ucs.in

ucs.me

ucs.cn

ucs.la

ucs.com.ua

ucs.com.au

ucs.aero

ucs.cc

ucs.gob.ve

ucs.dk

ucs.net.nz

ucs.ro

ucs.ru

ucs.co.nz

ucs.su

ucs.org

ucs.br

ucs.co.za

ucs.de

ucs.ie

ucs.mx

ucs.my

ucs.ee

ucs.k12.wi.us

ucs.at

ucs.online

ucs.hu

ucs.be

ucs.spb.ru

Starts similarily

usc.edu.tw

ucs.biz

ucs.no

csu.si

cus.org

ucs.co

ucs.ac.uk

ucs.az

ucs.bg

cus.es

usc.ca

ucs.in

csu.eu

csu.at

scu.org.co

cus.ch

csu.edu.tw

suc.nl

ucs.me

scu.de

ucs.cn

cus.co

suc.co.th

csu.as

scu.mb.ca

scu.us

ucs.la

cus.nl

csu.kz

csu.us

usc.edu.cn

usc.es

csu.edu.cn

ucs.com.ua

cus.firenze.it

scu.su

usc.ch

csu.edu.rs

scu.ac.jp

ucs.com.au

scu.info

scu.dk

ucs.aero

cus.sk

cus.coop

cus.pl

suc.pt

ucs.cc

ucs.gob.ve

scu.net.au

scu.eu

csu.su

scu.cz

csu.bayern

ucs.dk

scu.org

ucs.net.nz

ucs.ro

cus.eu

csu.com.tr

usc.tn

csu.com.br

ucs.ru

csu.ae

scu.org.ua

scu.pl

ucs.co.nz

cus.go.kr

suc.dk

usc.dental

usc.guru

ucs.su

csu.it

ucs.org

scu.ru

usc.asso.fr

scu.com.ua

ucs.br

suc.io

cus.jp

ucs.co.za

ucs.de

suc.info

suc.co.za

csu.net

cus.org.uk

csu.edu.au

csu.co.cr

usc.edu.ph

csu.ac.kr

ucs.ie

usc.in

csu.ph

cus.com.au

ucs.mx

ucs.my

usc.br

scu.eun.eg

scu.ac.cn

scu.org.uy

suc.in

csu.nl

AI analysis

ucs.cogentco.com is a parent of ucblinux.ucs.cogentco.com and ucbb.ucs.cogentco.com.

Delegation for ucs.cogentco.com rests with two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

ucs.cogentco.com shares the same name server setup as other domains, including 197.142.38.in-addr.arpa, 70.127.38.in-addr.arpa, dsi.biz, happening.co.il and smwinc.com.

ucs.cogentco.com at least partially shares name servers with other domains, for instance 141.41.206.in-addr.arpa, ups-scs.nl, ups-mail.com, sfb.de and upsnextdayairsaver.com.

These name servers are commonly used together 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.vodafone-ip.de, ns2.vodafone-ip.de, ns4.arcadiz.be, dns.infrabel.be, secdns.infrabel.be and ns3.arcadiz.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