CF1762596401160-tsm20251105200708

MXLIST.NET - 21.203.72.in-addr.arpa

Search for IP or hostnames:

21.203.72.in-addr.arpa checked at 2025-11-08T10:06:41.138Z 1341ms 42/42/42 100% R:10

21.203.72.in-addr.arpa

NSns.cox.net
A68.1.16.107🇺🇸 CCINET
PTRns.cox.net
NSns.east.cox.net
A68.1.16.108🇺🇸 CCINET
PTRns.east.cox.net
NSns.west.cox.net
A68.111.106.68🇺🇸 CCINET
PTRns.west.cox.net

203.72.in-addr.arpa

NSns.cox.net
NSns.east.cox.net
NSns.west.cox.net

Up

Starts with same word

Starts similarily

AI analysis

The parent of 227.21.203.72.in-addr.arpa is 21.203.72.in-addr.arpa.

21.203.72.in-addr.arpa is delegated to three name servers ns.cox.net, ns.east.cox.net and ns.west.cox.net.

21.203.72.in-addr.arpa at least partially shares name servers with other domains, for instance 86.166.98.in-addr.arpa, 121.211.72.in-addr.arpa, 120.3.68.in-addr.arpa, 30.4.68.in-addr.arpa and 61.175.70.in-addr.arpa.

Host names with one IP:

ns.cox.net points to 68.1.16.107; ns.east.cox.net points to 68.1.16.108; ns.west.cox.net points to 68.111.106.68.

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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