You want to prevent your MTA from advertising your listname-outgoing
alias in the header "Received:" lines, and block the address from being
known to anyone connecting via SMTP protocol.
If you are using sendmail as your MTA, you can use the virtusertable to
block incoming connections to your alias.
You prevent the disclosure of this alias by adding ",nobody" to your
Bill Fant wrote:
> My list has been spammed, for the first time, by someone using the
> list-outgoing address. I have read the FAQ, and before attempting any of
> the prescriptions (other than restrict_post), I tried one that was not
> mentioned -- using the regexp /^to.*listname-outgoing/ in taboo header.
> This did *not* prevent a test email, from me to listname-outgoing, from
> going directly to the list.
> So, with thanks in advance, I am wondering if I have the regexp wrong, or
> if this solution does not work for other reasons.
> Bill Fant