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IANA ROOT DNS Object-Group

The following object-group consists the latest IANA ROOT DNS Servers which can be used on the Cisco ASA firewalls.

Another method is to split the servers into IPv4 and IPv6 so if necessary you can call specific object-group on another ACL.

IPv4 Servers as follows…

IPv6 Servers as follows…

And combine both IPv4 and IPv6 into a group-object…

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