CF1763632728086-tsm20251116095642

WWW.RTSAK.COM - 201.99.38.in-addr.arpa

Search for IP or hostnames:

201.99.38.in-addr.arpa checked at 2025-11-20T09:58:47.874Z 5132ms 46/46/50 92% R:10 allDone:false timedOut:true

201.99.38.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 AS174
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 AS174
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 AS174
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 AS174
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

201.99.38.in-addr.arpa is the parent of 170.201.99.38.in-addr.arpa.

201.99.38.in-addr.arpa's delegation uses two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

201.99.38.in-addr.arpa shares the same name server setup as other domains, for example 18.122.38.in-addr.arpa, 104.76.38.in-addr.arpa, f.0.0.0.0.0.0.0.0.0.0.0.6.0.0.0.2.0.0.0.8.7.9.0.1.0.0.2.ip6.arpa, 99.99.38.in-addr.arpa and nitusa.com.

201.99.38.in-addr.arpa at least partially shares name servers with other domains, including 20.132.66.in-addr.arpa, bandcampberlin.de, upsonline.com.au, 117.231.67.in-addr.arpa and ups.hu.

These name servers are commonly used with the name servers nsa.ups.comnsb.ups.comcbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.netns1.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.
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