CF1762553408582-tsm20251105200708

DNSWHOIS.INFO - 103.6.204.in-addr.arpa

Search for IP or hostnames:

103.6.204.in-addr.arpa checked at 2025-11-07T22:10:08.565Z 859ms 47/47/47 100% R:16

103.6.204.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

103.6.204.in-addr.arpa is delegated to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.

103.6.204.in-addr.arpa shares the same name server setup as other domains, for instance brt.ch, 95.149.in-addr.arpa, 108.108.38.in-addr.arpa, 120.149.in-addr.arpa and 118.122.38.in-addr.arpa.

103.6.204.in-addr.arpa at least partially shares name servers with other domains, for instance ups.com.do, upsvip.com, hbb-next.eu, lynxexpress.info and theupsstorelocalfranchise.com.

these name servers are often used together with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.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.

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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