Re: Relays, Blacklists, and Laws (was: spam-tools?)
- Date: Mon, 18 Jun 2001 19:24:11 +0200 (MET DST)
On Mon, 18 Jun 2001, Piet Beertema wrote:
> 1) Having port 25 open is an implicit announcement of being
> open to receive mail. Whether the announcement has been
> made in public (through DNS) or not is irrelevant. The
> same holds for the physical mailbox at your door.
Guess what I'll send you for Christmas. A mailbox for hanging on the wall
in your house, with the explicite instructions for the mailman :)
(eg: a broken or misconfigured firewall causing a mailserver to appear is
NOT a valid reason to abuse that system.) In fact, your argument sounds
very much like the "if you don lock your bike" argument.
> 2) If port 25 is open for receiving internal mail and no more
> than that, then the "interface" to the outside world should
> block access to that port from outside. Failure to do so
> means that 1) applies.
Eh? Hope you have good burglar alarms. It seems your policy of sharing
your goods depend on it.
Paul