CF1761602791766-tsm20251027103946

IPLIST.NET - auth1.dns.cogentco.com

Search for IP or hostnames:

auth1.dns.cogentco.com checked at 2025-10-27T22:06:31.760Z 63ms 33/33/33 100% R:9

auth1.dns.cogentco.com

A2001:550:1:a::d 🇺🇸 COGENT
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 COGENT
PTRauth1.dns.cogentco.com

dns.cogentco.com

NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com

PTR for

NS for

Starts with same word

Starts similarily

AI analysis

auth1.dns.cogentco.com serves as the name server 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 and thousands of other domains.

auth2.dns.cogentco.com, nsa.ups.com and nsb.ups.com are commonly used as name servers along with auth1.dns.cogentco.com.

auth1.dns.cogentco.com resolves to two IP numbers: 2001:550:1:a::d and 66.28.0.14.

other host names including pri7.dns.psi.net, pri3.dns.psi.net, ns.psi.net, pri9.dns.psi.net and pri4.dns.psi.net share IP numbers with auth1.dns.cogentco.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

KXWrpAt CF johedugfp 2025-10-27