CF1760888422765-tsm20251017082432

DNSWHOIS.INFO - 56.3.206.in-addr.arpa

Search for IP or hostnames:

56.3.206.in-addr.arpa checked at 2025-10-19T15:40:22.650Z 1567ms 50/50/50 100% R:7

56.3.206.in-addr.arpa

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

3.206.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

56.3.206.in-addr.arpa is the parent of 112.56.3.206.in-addr.arpa.

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

56.3.206.in-addr.arpa uses the same name server setup as other domains such as 171.77.192.in-addr.arpa, sgi-usa.org, 236.73.38.in-addr.arpa, 33.105.38.in-addr.arpa and 232.182.66.in-addr.arpa.

56.3.206.in-addr.arpa shares name servers with other domains at least partially, for example prescribeit.ca, 235.183.206.in-addr.arpa, nasco.com, 130.41.206.in-addr.arpa and canadahealthinfoway.ca.

these name servers are often used with the following: ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.infoway-inforoute.ca, ns2.infoway-inforoute.ca and ns1.vodafone-ip.de.

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.
dbq

CvhbDGa CF johedugfp 2025-10-19