NSLIST.NET - ucs.cogentco.com

Search for IP or hostnames:

ucs.cogentco.com checked at 2025-10-13T14:15:36.615Z 175ms 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

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ucbb.ucs.cogentco.com

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AI analysis

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

ucs.cogentco.com is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

ucs.cogentco.com shares the same name server setup as other domains, for example 70.127.38.in-addr.arpa, dsi.biz, happening.co.il, smwinc.com and 76.127.38.in-addr.arpa.

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 often 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