CF1763356019329-tsm20251116095642

DNSWHOIS.INFO - 21.39.64.in-addr.arpa

Search for IP or hostnames:

21.39.64.in-addr.arpa checked at 2025-11-17T05:06:59.223Z 1221ms 39/39/39 100% R:10 allDone:true timedOut:false

21.39.64.in-addr.arpa

NSns2.rackspace.com
A65.61.188.4🇺🇸 RACKSPACE-LON
PTRns2.rackspace.com
NSns.rackspace.com
A69.20.95.4🇺🇸 RACKSPACE-IAD
PTRns.rackspace.com

39.64.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.39.64.in-addr.arpa is a parent of 41.21.39.64.in-addr.arpa.

21.39.64.in-addr.arpa is delegated to two name servers: ns2.rackspace.com and ns.rackspace.com.

21.39.64.in-addr.arpa uses the same name server setup as other domains, including 167.20.146.in-addr.arpa, 46.130.104.in-addr.arpa, zipitwireless.net, athoris.co.uk and oakley.it.

21.39.64.in-addr.arpa shares name servers with other domains, at least partially; for example madewell.fr and cityoffarmersville-ca.gov.

Hostnames with a single IP

ns2.rackspace.com resolves to: 65.61.188.4.

ns.rackspace.com resolves to: 69.20.95.4.

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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