Where 188.8.131.52 is the DNS query result for www.bad-website.com. The problem is, the owner of this website has a lot of IP addresses at his disposal, and the DNS query returns a different IP every time. I want to block all those IP's, and not just 184.108.40.206. Is it possible to add a dynamic entry to an ACL that will automatically filter all addresses associated with a certain FQDN?
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