NSLIST.NET - auth1.dns.cogentco.com

Search for IP or hostnames:

auth1.dns.cogentco.com checked at 2025-09-07T07:15:48.778Z 68ms 33/33/33 100% R:8

`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`

`dns.cogentco.com`

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

PTR for
`d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.0.0.0.1.0.0.0.0.5.5.0.1.0.0.2.ip6.arpa`
`creoweb.cl`
`14.0.28.66.in-addr.arpa`

NS for
`48.88.38.in-addr.arpa`
`1.0.208.in-addr.arpa`
`qzo03.atlas.cogentco.com`
`213.38.in-addr.arpa`
`178.98.38.in-addr.arpa`
`186.38.in-addr.arpa`
`155.38.in-addr.arpa`
`193.98.38.in-addr.arpa`
`229.38.in-addr.arpa`
`250.57.154.in-addr.arpa`
`73.38.in-addr.arpa`
`mcdistribution.us`
`barnard.edu`
`89.117.130.in-addr.arpa`
`136.126.38.in-addr.arpa`
`224.71.66.in-addr.arpa`
`27.208.38.in-addr.arpa`
`ass.org.rs`
`16.230.207.in-addr.arpa`
`20.202.38.in-addr.arpa`
`162.63.in-addr.arpa`
`renegadetech.com`
`139.117.38.in-addr.arpa`
`93.115.209.in-addr.arpa`
`65.73.38.in-addr.arpa`
`237.105.38.in-addr.arpa`
`canadahealthinfoway.org`
`65.81.38.in-addr.arpa`
`storscape.com`
`octaxcol.com`
`244.4.204.in-addr.arpa`
`ard-gs.de`
`tmsglobal.com`
`130.44.154.in-addr.arpa`
`broadworks.net`
`68.38.in-addr.arpa`
`200.164.205.in-addr.arpa`
`191.133.38.in-addr.arpa`
`93.149.in-addr.arpa`
`13.154.in-addr.arpa`
`106.100.38.in-addr.arpa`
`250.102.38.in-addr.arpa`
`176.12.207.in-addr.arpa`
`173.38.in-addr.arpa`
`161.161.in-addr.arpa`
`218.164.205.in-addr.arpa`
`rbb-text.de`
`130.164.205.in-addr.arpa`
`121.142.38.in-addr.arpa`
`43.4.204.in-addr.arpa`
`2.210.38.in-addr.arpa`
`50.119.38.in-addr.arpa`
`thepine.nyc`
`36.198.38.in-addr.arpa`
`62.245.80.in-addr.arpa`
`167.38.in-addr.arpa`
`47.162.65.in-addr.arpa`
`218.122.38.in-addr.arpa`
`12.98.38.in-addr.arpa`
`128.43.154.in-addr.arpa`
`98.129.38.in-addr.arpa`
`14.1.206.in-addr.arpa`
`3.6.206.in-addr.arpa`
`225.92.38.in-addr.arpa`
`32.43.154.in-addr.arpa`
`17.70.38.in-addr.arpa`
`famsi.org`
`191.99.38.in-addr.arpa`
`theupsstore.se`
`ups-consulting.com`
`186.125.38.in-addr.arpa`
`nissincda.com`
`52.111.38.in-addr.arpa`
`55.146.38.in-addr.arpa`
`25.100.38.in-addr.arpa`
`12.220.38.in-addr.arpa`
`202.192.38.in-addr.arpa`
`127.160.38.in-addr.arpa`
`13.207.in-addr.arpa`
`204.194.38.in-addr.arpa`
`138.164.63.in-addr.arpa`
`91.38.in-addr.arpa`
`65.234.199.in-addr.arpa`
`191.254.205.in-addr.arpa`
`183.228.38.in-addr.arpa`
`rhec.edu`
`129.104.38.in-addr.arpa`
`rileywoodson.com`
`ups.co.at`
`119.115.209.in-addr.arpa`
`249.108.38.in-addr.arpa`
`178.38.in-addr.arpa`
`173.113.38.in-addr.arpa`
`iad01.dial.cogentco.com`
`0.47.154.in-addr.arpa`
`108.122.38.in-addr.arpa`
`57.198.38.in-addr.arpa`
`gbutler.com`
`134.23.154.in-addr.arpa`
`30.230.207.in-addr.arpa`

Starts with same word
`auth1.co`
`auth1.com`

Starts similarily
`auth1.com`
`1auth.com`
`1utah.com`
`auth1.co`
`a1hut.com`

AI analysis

The name server auth1.dns.cogentco.com is utilized for domains such as 48.88.38.in-addr.arpa, 1.0.208.in-addr.arpa, qzo03.atlas.cogentco.com, 213.38.in-addr.arpa, 178.98.38.in-addr.arpa, among several thousands of others.

Commonly, auth2.dns.cogentco.com, nsa.ups.com, and nsb.ups.com are utilized as a name server in conjunction with auth1.dns.cogentco.com.

auth1.dns.cogentco.com is configured to point to two IP addresses: 2001:550:1:a::d and 66.28.0.14.

IP numbers are shared between auth1.dns.cogentco.com and other host names such as pri7.dns.psi.net, pri3.dns.psi.net, ns.psi.net, pri9.dns.psi.net, and pri4.dns.psi.net.

dbq