CF1761921017889-tsm20251029173950

DNSWHOIS.INFO - 129.123.38.in-addr.arpa

Search for IP or hostnames:

129.123.38.in-addr.arpa checked at 2025-10-31T14:30:17.805Z 836ms 50/50/50 100% R:9

129.123.38.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

123.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

129.123.38.in-addr.arpa is the parent of 50.129.123.38.in-addr.arpa and 44.129.123.38.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 129.123.38.in-addr.arpa.

129.123.38.in-addr.arpa shares the same name server setup as other domains, for instance 122.42.206.in-addr.arpa, hermes.si, 8.21.208.in-addr.arpa, 240.204.in-addr.arpa and 59.38.in-addr.arpa.

129.123.38.in-addr.arpa at least partially shares name servers with other domains, for instance 194.45.45.in-addr.arpa, ard-sternpunkt.de, sandmaennchen.de, upsfs.com and upsstore.ca.

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, auth1.fullservicenetwork.com, auth3.fullservicenetwork.com, ns1.renegadetech.com and ns2.renegadetech.com.

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

TSudKLb CF johedugfp 2025-10-31