DNSWHOIS.INFO - hpn04.atlas.cogentco.com
Search for IP or hostnames:
hpn04.atlas.cogentco.com checked at 2025-10-18T20:02:31.579Z 166ms 47/47/47 100% R:10hpn04.atlas.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 | ||||||
atlas.cogentco.com
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
AI analysis
Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for hpn04.atlas.cogentco.com.
hpn04.atlas.cogentco.com uses the same name server setup as other domains, for example 210.97.38.in-addr.arpa, 81.209.38.in-addr.arpa, 70.84.38.in-addr.arpa, 58.38.in-addr.arpa and 180.38.in-addr.arpa.
hpn04.atlas.cogentco.com partially shares name servers with other domains; examples include alphacloud.be, upsbilling.ups.com, upsconnectsupport.ca, goldpriority.com and radioamerica.org.
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, dns.infrabel.be and secdns.infrabel.be.
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