Can ipfw Rules Be Based On DNS Name

[Nathaniel Nigro]

Ipfw -q add 111 deny udp from (domain)  to any(or local ip) (port) in via
(interface)  keep-state Doesn’t work?

On Wed, Aug 11, 2021 at 4:05 PM Tim Daneliuk via freebsd-questions <
freebsd-questions at freebsd.org> wrote:

> I have used ipfw for years to configure access at the IP address level.
>
> I now need to block a particular domain and all its subdomains from
> accessing anything on the server.   Is this possible using the top level
> domain name rather than IPs (which appear to be fluid).
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-=ND=-