DNSWHOIS.INFO - nat.cogentco.com

Search for IP or hostnames:

nat.cogentco.com checked at 2025-10-06T14:24:04.275Z 719ms 61/61/61 100% R:8

`nat.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`
A	66.28.3.2^{🇺🇸 Cogent Communications, Inc.}
		PTR	`ex.fwl01.wdc01.us.corp.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

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AI analysis

nat.cogentco.com points to a single IP: 66.28.3.2.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for nat.cogentco.com.

nat.cogentco.com uses the same name server setup as other domains, for example atl04.atlas.cogentco.com, 62.43.154.in-addr.arpa, 42.206.in-addr.arpa, 115.109.38.in-addr.arpa and californiafires.rims.org.

nat.cogentco.com partially shares name servers with other domains; examples include noprint.ups.com, ups.at, theupsstore.com.mx, meinfritz.de and ups.sg.

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.vodafone-ip.de and ns2.vodafone-ip.de.

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