IPLIST.NET - 138.164.63.in-addr.arpa
Search for IP or hostnames:
138.164.63.in-addr.arpa checked at 2025-10-28T04:23:01.846Z 879ms 47/47/47 100% R:13138.164.63.in-addr.arpa
| 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 | ||||||
164.63.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Starts with same word
Starts similarily
AI analysis
Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 138.164.63.in-addr.arpa.
138.164.63.in-addr.arpa uses the same name server setup as other domains, for example 194.38.in-addr.arpa, deutschadvertising.com, 155.96.38.in-addr.arpa, 136.98.38.in-addr.arpa and hba.org.
138.164.63.in-addr.arpa partially shares name servers with other domains; examples include 252.28.216.in-addr.arpa, beavertonpackaging.com, ups.tc, theupsstore.dk and radiodrei.de.
These name servers are commonly used alongside cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, nsa.ups.com, nsb.ups.com, ns1.vodafone-ip.de and ns2.vodafone-ip.de.
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