CF1763539832020-tsm20251116095642

WWW.RTSAK.COM - 20.38.in-addr.arpa

Search for IP or hostnames:

20.38.in-addr.arpa checked at 2025-11-19T08:10:31.903Z 1940ms 47/47/47 100% R:7 allDone:true timedOut:false

20.38.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

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

20.38.in-addr.arpa shares the same name server setup as other domains, for example 141.23.154.in-addr.arpa, 83.97.38.in-addr.arpa, 15.208.in-addr.arpa, 85.100.38.in-addr.arpa and 244.28.66.in-addr.arpa.

20.38.in-addr.arpa at least partially shares name servers with other domains, including 120.243.205.in-addr.arpa, 46.162.65.in-addr.arpa, ups.com.pl, fsntele.com and exchangecollect.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, pulsar2.hbci.com, pulsar3.hbci.com, pulsar.hbci.com and dns.luminet.net.

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