CF1762532988721-tsm20251105200708

WWW.RTSAK.COM - 200.83.38.in-addr.arpa

Search for IP or hostnames:

200.83.38.in-addr.arpa checked at 2025-11-07T16:29:48.671Z 320ms 50/50/50 100% R:8

200.83.38.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

83.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

200.83.38.in-addr.arpa is parent of 128-191.200.83.38.in-addr.arpa, 59.200.83.38.in-addr.arpa, 60.200.83.38.in-addr.arpa, 160.200.83.38.in-addr.arpa and 157.200.83.38.in-addr.arpa.

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

200.83.38.in-addr.arpa uses the same name server setup as other domains, such as 162.100.38.in-addr.arpa, 84.91.149.in-addr.arpa, mc-2.com, 65.174.63.in-addr.arpa and 177.202.38.in-addr.arpa.

200.83.38.in-addr.arpa at least partially shares name servers with other domains, including ups-brown.org, ups.lv, columbia.edu, ceramicsonline.org and infowaycertification.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.fnsi.net, ns2.fnsi.net, ns3.fnsi.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.
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