CF1763920417115-tsm20251123154815

NSLIST.NET - 121.177.216.in-addr.arpa

Search for IP or hostnames:

121.177.216.in-addr.arpa checked at 2025-11-23T17:53:36.802Z 2134ms 47/47/47 100% R:10 allDone:true timedOut:false

121.177.216.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

177.216.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

121.177.216.in-addr.arpa uses the same name server setup as other domains such as 242.167.63.in-addr.arpa, 216.3.206.in-addr.arpa, dial.cogentco.com, 255.101.38.in-addr.arpa and 64.202.38.in-addr.arpa.

121.177.216.in-addr.arpa shares name servers with other domains at least partially, for example deutschlandfunk.de, schneidernational.com, 239.41.209.in-addr.arpa, infrabel.be and ups.my.

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

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