CF1761488186943-tsm20251026132730

DNSWHOIS.INFO - 172.106.38.in-addr.arpa

Search for IP or hostnames:

172.106.38.in-addr.arpa checked at 2025-10-26T14:16:26.927Z 216ms 50/50/50 100% R:13

172.106.38.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

106.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

172.106.38.in-addr.arpa is a parent of 46.172.106.38.in-addr.arpa and 33.172.106.38.in-addr.arpa.

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

172.106.38.in-addr.arpa uses the same name server setup as other domains, including 71.119.38.in-addr.arpa, man02.atlas.cogentco.com, 145.196.38.in-addr.arpa, 56.201.38.in-addr.arpa and 119.204.in-addr.arpa.

At least part of the name servers for 172.106.38.in-addr.arpa are shared with other domains, for instance ups.com.gi, lanuevalogistica.com, ups.ms, 0.8.c.0.8.6.4.0.1.0.0.2.ip6.arpa and rubirosanyc.com.

these name servers are often used together with the name servers 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, clature.cns.vt.edu and nomen.cns.vt.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

MVcQbLd CF johedugfp 2025-10-26