CF1760903276516-tsm20251017082432

WWW.RTSAK.COM - 251.1.206.in-addr.arpa

Search for IP or hostnames:

251.1.206.in-addr.arpa checked at 2025-10-19T19:47:56.474Z 906ms 47/47/47 100% R:16

251.1.206.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

1.206.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

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

251.1.206.in-addr.arpa uses the same name server setup as other domains, for instance 2.102.38.in-addr.arpa, 152.64.38.in-addr.arpa, 52.65.38.in-addr.arpa, 51.217.204.in-addr.arpa and 63.154.in-addr.arpa.

251.1.206.in-addr.arpa shares name servers with other domains at least partially, for instance suffolk.edu, jetcomm.net, 41.162.65.in-addr.arpa, 35.38.in-addr.arpa and 157.189.193.in-addr.arpa.

these name servers are commonly used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.vodafone-ip.de, ns2.vodafone-ip.de and dnsauth1.suffolk.edu.

Host names with two IP numbers:

The host auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14.

The host 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

tHIxEPX CF johedugfp 2025-10-19