IPLIST.NET - hpn04.atlas.cogentco.com
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hpn04.atlas.cogentco.com checked at 2025-10-16T05:10:28.176Z 112ms 47/47/47 100% R:5hpn04.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
hpn04.atlas.cogentco.com is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.
hpn04.atlas.cogentco.com uses the same name server setup as other domains, including 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.
At least part of the name servers for hpn04.atlas.cogentco.com are shared with other domains, for instance alphacloud.be, upsbilling.ups.com, upsconnectsupport.ca, goldpriority.com and radioamerica.org.
These name servers are commonly 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, 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.