IPLIST.NET - 138.7.208.in-addr.arpa
Search for IP or hostnames:
138.7.208.in-addr.arpa checked at 2025-11-21T07:04:07.674Z 164ms 50/50/50 100% R:10 allDone:true timedOut:false 138.7.208.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 | ||||||
7.208.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Up
235.138.7.208.in-addr.arpa |
229.138.7.208.in-addr.arpa |
236.138.7.208.in-addr.arpa |
195.138.7.208.in-addr.arpa |
196.138.7.208.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
138.7.208.in-addr.arpa is the parent of 235.138.7.208.in-addr.arpa, 229.138.7.208.in-addr.arpa, 236.138.7.208.in-addr.arpa, 195.138.7.208.in-addr.arpa and 196.138.7.208.in-addr.arpa.
138.7.208.in-addr.arpa's delegation uses two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.
138.7.208.in-addr.arpa shares the same name server setup as other domains, for example 73.114.38.in-addr.arpa, 149.7.38.in-addr.arpa, lax08.atlas.cogentco.com, 66.77.80.in-addr.arpa and 167.65.in-addr.arpa.
138.7.208.in-addr.arpa at least partially shares name servers with other domains, including 152.37.195.in-addr.arpa, schneiderjobs.com, gsb.columbia.edu, wincraftsports.com and schneidertech.com.
These name servers are commonly used with the name servers cbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.netns1.vodafone-ip.dens2.vodafone-ip.densa.ups.com and nsb.ups.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