CF1763523720407-tsm20251116095642

IPLIST.NET - 50.149.in-addr.arpa

Search for IP or hostnames:

50.149.in-addr.arpa checked at 2025-11-19T03:42:00.336Z 674ms 50/50/50 100% R:8 allDone:true timedOut:false

50.149.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

149.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

50.149.in-addr.arpa is the parent of 137.50.149.in-addr.arpa, 211.50.149.in-addr.arpa, 116.50.149.in-addr.arpa, 216.50.149.in-addr.arpa, 143.50.149.in-addr.arpa and a few other host names.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 50.149.in-addr.arpa.

50.149.in-addr.arpa uses the same name server configuration as other domains, such as 48.118.204.in-addr.arpa, 197.98.38.in-addr.arpa, 3.154.in-addr.arpa, 72.64.38.in-addr.arpa and 70.28.208.in-addr.arpa.

50.149.in-addr.arpa at least partially shares name servers with other domains such as upseroc.com, 9.28.216.in-addr.arpa, thecolorbrown.biz, milesgr.com and sandmann.de.

These name servers are commonly used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.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.
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