CF1762161326291-tsm20251102073205

DNSWHOIS.INFO - 186.99.38.in-addr.arpa

Search for IP or hostnames:

186.99.38.in-addr.arpa checked at 2025-11-03T09:15:26.273Z 102ms 47/47/47 100% R:11

186.99.38.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

99.38.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

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

186.99.38.in-addr.arpa shares the same name server setup as other domains, for instance 160.82.38.in-addr.arpa, 122.6.204.in-addr.arpa, bna01.atlas.cogentco.com, 140.23.154.in-addr.arpa and blankromegr.com.

186.99.38.in-addr.arpa at least partially shares name servers with other domains, for instance 223.28.216.in-addr.arpa, mein-fritz.de, rbb-online.de, ups.ws and sip-ard.net.

Name servers commonly used together include ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.fnsi.net, ns2.fnsi.net and ns3.fnsi.net.

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

lcOurhG CF johedugfp 2025-11-03