On 31.10.18 13:16, Jaap Bril wrote:
As a new user (postfix as well as postscreen) I monitor maillog to get
a feel for how things work.
Today I noticed a site trying to AUTH from unknown (and I happen to
know there is no possibly valid user at that address).
I decided to try out
As a new user (postfix as well as postscreen) I monitor maillog to get a
feel for how things work.
Today I noticed a site trying to AUTH from unknown (and I happen to know
there is no possibly valid user at that address).
I decided to try out blacklisting:
