DNSWHOIS.INFO - cfr01.atlas.cogentco.com
Search for IP or hostnames:
cfr01.atlas.cogentco.com checked at 2025-10-27T17:04:12.975Z 95ms 47/47/47 100% R:13cfr01.atlas.cogentco.com
| NS | auth1.dns.cogentco.com | ||||||
| A | 2001:550:1:a::d 🇺🇸 COGENT | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| A | 66.28.0.14🇺🇸 COGENT | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
| A | 2001:550:1:b::d 🇺🇸 COGENT | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| A | 66.28.0.30🇺🇸 COGENT | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
atlas.cogentco.com
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
AI analysis
cfr01.atlas.cogentco.com's delegation uses two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.
cfr01.atlas.cogentco.com uses the same name server setup as other domains, such as clsdirect.com, 139.102.38.in-addr.arpa, 194.208.38.in-addr.arpa, 137.98.38.in-addr.arpa and 13.93.80.in-addr.arpa.
cfr01.atlas.cogentco.com at least partially shares name servers with other domains, including rubirosanyc.com, upsconnect.com, proxy.ups.com, 223.160.192.in-addr.arpa and medienstrom.net.
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, ns2.vodafone-ip.de, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net and ns1.renegadetech.com.
Host names with two IPs:
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