CF1760995350418-tsm20251017082432

DNSWHOIS.INFO - 109.136.38.in-addr.arpa

Search for IP or hostnames:

109.136.38.in-addr.arpa checked at 2025-10-20T21:22:30.411Z 145ms 47/47/47 100% R:11

109.136.38.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

136.38.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 109.136.38.in-addr.arpa.

109.136.38.in-addr.arpa uses the same name server configuration as other domains, such as 138.68.38.in-addr.arpa, taemag.org, 50.198.205.in-addr.arpa, 12.38.in-addr.arpa and 101.235.209.in-addr.arpa.

109.136.38.in-addr.arpa at least partially shares name servers with other domains such as theupsstore.ch, ard-infoportal.net, 217.160.192.in-addr.arpa, wwrm.org and upslogistic.com.

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 and ns2.vodafone-ip.de.

Host names with two IPs:

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

JSFShVc CF johedugfp 2025-10-20