CF1763257864062-tsm20251109205412

DNSWHOIS.INFO - 87.91.149.in-addr.arpa

Search for IP or hostnames:

87.91.149.in-addr.arpa checked at 2025-11-16T01:51:04.040Z 161ms 50/50/50 100% R:10 allDone:true timedOut:false

87.91.149.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

91.149.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 14.87.91.149.in-addr.arpa is 87.91.149.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 87.91.149.in-addr.arpa.

87.91.149.in-addr.arpa uses the same name server setup as other domains, for example 246.150.38.in-addr.arpa, 85.38.in-addr.arpa, 185.106.38.in-addr.arpa, 71.119.38.in-addr.arpa and man02.atlas.cogentco.com.

87.91.149.in-addr.arpa partially shares name servers with other domains; examples include ups.com.gi, lanuevalogistica.com, ups.ms, 0.8.c.0.8.6.4.0.1.0.0.2.ip6.arpa and rubirosanyc.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, ns1.vodafone-ip.de, ns2.vodafone-ip.de, clature.cns.vt.edu and nomen.cns.vt.edu.

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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