IPLIST.NET - 48.139.38.in-addr.arpa
Search for IP or hostnames:
48.139.38.in-addr.arpa checked at 2025-10-12T04:06:00.073Z 161ms 50/50/50 100% R:1048.139.38.in-addr.arpa
| 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 | ||||||
139.38.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Up
2.48.139.38.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
48.139.38.in-addr.arpa is a parent of 2.48.139.38.in-addr.arpa.
48.139.38.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.
48.139.38.in-addr.arpa uses the same name server setup as other domains, including 82.100.38.in-addr.arpa, 230.38.in-addr.arpa, 29.216.in-addr.arpa, 172.233.206.in-addr.arpa and 62.17.64.in-addr.arpa.
At least part of the name servers for 48.139.38.in-addr.arpa are shared with other domains, for instance upsstore.ca, upsemailregister.com, 125.231.67.in-addr.arpa, ups-psi.net and 8d.com.
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, auth1.fullservicenetwork.com and auth3.fullservicenetwork.com.
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.