WWW.RTSAK.COM - 138.101.38.in-addr.arpa
Search for IP or hostnames:
138.101.38.in-addr.arpa checked at 2025-10-05T11:04:04.755Z 136ms 50/50/50 100% R:12138.101.38.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 | ||||||
101.38.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Up
50.138.101.38.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
138.101.38.in-addr.arpa is the parent of 50.138.101.38.in-addr.arpa.
138.101.38.in-addr.arpa is delegated to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.
138.101.38.in-addr.arpa shares the same name server setup as other domains, for instance 224.83.38.in-addr.arpa, 84.108.38.in-addr.arpa, 36.136.38.in-addr.arpa, 197.9.217.in-addr.arpa and 23.231.206.in-addr.arpa.
138.101.38.in-addr.arpa at least partially shares name servers with other domains, for instance 22.28.216.in-addr.arpa, ard-zdf-box.de, 27.115.209.in-addr.arpa, ifbpcs.be and 141.41.206.in-addr.arpa.
Name servers commonly used together include 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 and ns3.fnsi.net.
Host names with two IP numbers:
The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30.