CF1761907254184-tsm20251029173950

IPLIST.NET - 3.6.204.in-addr.arpa

Search for IP or hostnames:

3.6.204.in-addr.arpa checked at 2025-10-31T10:40:54.093Z 921ms 47/47/47 100% R:8

3.6.204.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

6.204.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

3.6.204.in-addr.arpa's delegation uses two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

3.6.204.in-addr.arpa shares the same name server setup as other domains, for example 22.35.208.in-addr.arpa, 35.104.38.in-addr.arpa, 220.46.38.in-addr.arpa, 129.105.38.in-addr.arpa and 229.117.38.in-addr.arpa.

3.6.204.in-addr.arpa at least partially shares name servers with other domains, including upsmailinnovations.info, hoerspielundfeature.de, imec.org, suffolk.edu and jetcomm.net.

These name servers are commonly used with the name servers nsa.ups.comnsb.ups.comcbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.netns1.vodafone-ip.de and ns2.vodafone-ip.de.

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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