CF1763732916246-tsm20251116095642

WWW.RTSAK.COM - 21.239.140.in-addr.arpa

Search for IP or hostnames:

21.239.140.in-addr.arpa checked at 2025-11-21T13:48:36.235Z 155ms 42/42/42 100% R:12 allDone:true timedOut:false

21.239.140.in-addr.arpa

NSauth01.ns.uu.net
A198.6.1.81🇺🇸 Verizon
PTRauth01.ns.uu.net
NSauth62.ns.uu.net
A198.6.1.19🇺🇸 Verizon
PTRauth62.ns.uu.net

239.140.in-addr.arpa

NSauth01.ns.uu.net
NSauth62.ns.uu.net

Up

Starts with same word

Starts similarily

AI analysis

21.239.140.in-addr.arpa is the parent of 46.21.239.140.in-addr.arpa.

21.239.140.in-addr.arpa has two name servers: auth01.ns.uu.net and auth62.ns.uu.net.

21.239.140.in-addr.arpa shares the same name server setup as other domains, for example 143.22.216.in-addr.arpa, 205.238.66.in-addr.arpa, 3.64.in-addr.arpa, 116.119.209.in-addr.arpa and 245.87.207.in-addr.arpa.

21.239.140.in-addr.arpa shares some name servers with other domains, for example 1.39.137.in-addr.arpa, vzbi.com, 184.150.205.in-addr.arpa, 247.95.216.in-addr.arpa and 254.77.142.in-addr.arpa.

these name servers are often used with auth40.ns.uu.net, auth61.ns.uu.net, ns.uunet.ca, ns2.uunet.ca, auth60.ns.uu.net, auth200.ns.uu.net, auth210.ns.uu.net, auth-ns1.verizonbusiness.com, auth-ns2.verizonbusiness.com and auth50.ns.uu.net.

Host names with a single IP:

auth01.ns.uu.net points to 198.6.1.81

auth62.ns.uu.net points to 198.6.1.19

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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