CF1761807490625-tsm20251029173950

DNSWHOIS.INFO - 4.38.in-addr.arpa

Search for IP or hostnames:

4.38.in-addr.arpa checked at 2025-10-30T06:58:10.535Z 783ms 47/47/47 100% R:8

4.38.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

38.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

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

4.38.in-addr.arpa shares the same name server setup as other domains, for instance 22.164.38.in-addr.arpa, nue01.atlas.cogentco.com, 103.108.38.in-addr.arpa, 154.124.38.in-addr.arpa and 16.1.199.in-addr.arpa.

4.38.in-addr.arpa at least partially shares name servers with other domains, for instance infoway-inforoute.com, ard-poc.de, rundfunkberlinbrandenburg.info, usd305.com and upsff.com.

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.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, ns1.infoway-inforoute.ca and ns2.infoway-inforoute.ca.

Host names with two IP numbers:

The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name 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

YKPCkjI CF johedugfp 2025-10-30