Help scripting dns lookup using awk

[Steve O'Hara-Smith]

On Sun, 17 Sep 2017 08:21:23 +0100
Matthew Seaman <matthew at FreeBSD.org> wrote:

> This works best with unencrypted traffic, but can also be made to work
> with HTTPS, although not quite as effectively.  It is also possible for
> a motivated person to use VPN software to get around this sort of
> restriction,

	Blocking all unproxied outside access kills that option, leaving
esoterica like IP/DNS as the only options to bypass security.

-- 
Steve O'Hara-Smith <steve at sohara.org>