CF1759276317090-tsm20250929235914

IPLIST.NET - 129.0.199.in-addr.arpa

Search for IP or hostnames:

129.0.199.in-addr.arpa checked at 2025-09-30T23:51:57.077Z 143ms 50/50/50 100% R:12

129.0.199.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

0.199.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 3.129.0.199.in-addr.arpa is 129.0.199.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 129.0.199.in-addr.arpa.

129.0.199.in-addr.arpa uses the same name server setup as other domains, for example mco01.atlas.cogentco.com, 176.101.38.in-addr.arpa, 87.2.38.in-addr.arpa, 47.38.in-addr.arpa and publicperspectives.com.

129.0.199.in-addr.arpa partially shares name servers with other domains; examples include 214.138.192.in-addr.arpa, canadianhealthinfoway.com, prescribeit.ca, 235.183.206.in-addr.arpa and nasco.com.

These name servers are commonly used with ns1.infoway-inforoute.ca, ns2.infoway-inforoute.ca, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net and dnsauth1.suffolk.edu.

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

NtiEBaT CF johedugfp 2025-09-30