CF1761920839490-tsm20251029173950

DNSWHOIS.INFO - 16.99.38.in-addr.arpa

Search for IP or hostnames:

16.99.38.in-addr.arpa checked at 2025-10-31T14:27:19.412Z 686ms 50/50/50 100% R:11

16.99.38.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

Up

Starts with same word

Starts similarily

AI analysis

16.99.38.in-addr.arpa is the parent of 36.16.99.38.in-addr.arpa.

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

16.99.38.in-addr.arpa uses the same name server setup as other domains such as 62.169.38.in-addr.arpa, 225.36.149.in-addr.arpa, 204.100.38.in-addr.arpa, 10.4.206.in-addr.arpa and 191.38.in-addr.arpa.

16.99.38.in-addr.arpa shares name servers with other domains at least partially, for example info-radio.de, mailboxesetclocal.com, 245.17.185.in-addr.arpa, dakstats.com and upsscs.com.

these name servers are commonly used 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, ext-ns1.columbia.edu, auth4.dns.cogentco.com and auth5.dns.cogentco.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

XAETvCP CF johedugfp 2025-10-31