CF1762779686054-tsm20251109205412

WWW.RTSAK.COM - 21.216.66.in-addr.arpa

Search for IP or hostnames:

21.216.66.in-addr.arpa checked at 2025-11-10T13:01:26.036Z 151ms 42/42/42 100% R:15 allDone:true timedOut:false

21.216.66.in-addr.arpa

NSns1.dotquad.com
A64.135.24.19🇺🇸 365 Data Centers (Host.net)
PTRcrimson-sw0.metroe.host.net
NSns2.dotquad.com
A66.179.158.223🇺🇸 Sungard Availability Services (North America)
NSns3.dotquad.com
A66.216.51.23🇺🇸 365 Data Centers (BroadbandONE)
PTRns3.365datacenters.com

216.66.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.216.66.in-addr.arpa is the parent of 66.21.216.66.in-addr.arpa, 70.21.216.66.in-addr.arpa, 135.21.216.66.in-addr.arpa, 35.21.216.66.in-addr.arpa and 34.21.216.66.in-addr.arpa.

21.216.66.in-addr.arpa is delegated to three name servers: ns1.dotquad.com, ns2.dotquad.com and ns3.dotquad.com.

At least part of the name servers for 21.216.66.in-addr.arpa are shared with other domains, for instance 58.135.64.in-addr.arpa, 128.60.108.in-addr.arpa, 150.60.108.in-addr.arpa, 216.242.216.in-addr.arpa and 117.135.64.in-addr.arpa.

Host names with a single IP:

ns1.dotquad.com points to: 64.135.24.19

ns2.dotquad.com points to: 66.179.158.223

ns3.dotquad.com points to: 66.216.51.23

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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