CF1762550797179-tsm20251105200708

IPLIST.NET - 200.117.38.in-addr.arpa

Search for IP or hostnames:

200.117.38.in-addr.arpa checked at 2025-11-07T21:26:37.157Z 126ms 47/47/47 100% R:12

200.117.38.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

117.38.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

Delegation for 200.117.38.in-addr.arpa rests with two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

200.117.38.in-addr.arpa shares the same name server setup as other domains, including 161.164.205.in-addr.arpa, 129.221.38.in-addr.arpa, 230.206.in-addr.arpa, 64.154.in-addr.arpa and 116.6.149.in-addr.arpa.

200.117.38.in-addr.arpa at least partially shares name servers with other domains, for instance 120.231.67.in-addr.arpa, alphacloud.be, upsbilling.ups.com, upsconnectsupport.ca and goldpriority.com.

these name servers are often used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, auth1.fullservicenetwork.com, auth3.fullservicenetwork.com, dns.infrabel.be and secdns.infrabel.be.

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.
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