CF1762944649270-tsm20251109205412

DNSWHOIS.INFO - 78.138.82.in-addr.arpa

Search for IP or hostnames:

78.138.82.in-addr.arpa checked at 2025-11-12T10:50:49.255Z 109ms 50/50/50 100% R:10 allDone:true timedOut:false

78.138.82.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

138.82.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

78.138.82.in-addr.arpa is a parent of 231.78.138.82.in-addr.arpa, 237.78.138.82.in-addr.arpa, 57.78.138.82.in-addr.arpa and 227.78.138.82.in-addr.arpa.

78.138.82.in-addr.arpa's delegation is to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.

78.138.82.in-addr.arpa shares the same name server configuration as other domains, such as 117.122.38.in-addr.arpa, 98.38.in-addr.arpa, 120.100.38.in-addr.arpa, 103.65.38.in-addr.arpa and iah02.atlas.cogentco.com.

78.138.82.in-addr.arpa at least partially shares its name servers with other domains, for instance 68.234.199.in-addr.arpa, upscoin.com, ups.tf, wwlog.com and 173.128.in-addr.arpa.

These name servers are commonly used together with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.vodafone-ip.de, ns2.vodafone-ip.de, 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

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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