CF1763708647693-tsm20251116095642

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

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 COGENT
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 COGENT
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 COGENT
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 COGENT
PTRauth2.dns.cogentco.com

7.208.in-addr.arpa

NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com

Up

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

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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