CF1761954357833-tsm20251029173950

WWW.RTSAK.COM - 231.206.in-addr.arpa

Search for IP or hostnames:

231.206.in-addr.arpa checked at 2025-10-31T23:45:57.743Z 576ms 50/50/50 100% R:8

231.206.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

206.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

231.206.in-addr.arpa is parent of 23.231.206.in-addr.arpa, 10.231.206.in-addr.arpa, 8.231.206.in-addr.arpa and 224.231.206.in-addr.arpa.

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

231.206.in-addr.arpa uses the same name server setup as other domains such as 195.65.38.in-addr.arpa, 230.144.in-addr.arpa, 13.40.206.in-addr.arpa, 4.33.192.in-addr.arpa and 133.28.208.in-addr.arpa.

231.206.in-addr.arpa shares name servers with other domains at least partially, for example ups.com.pt, upsquantumview.com, 142.41.206.in-addr.arpa, motorcargo.biz and rbb24.de.

these name servers are commonly used with the name servers 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, ns1.netrail.net, ns2.netrail.net and ns3.netrail.net.

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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kchgMeq CF johedugfp 2025-10-31