On 10/08/11 11:14, J4K wrote:
On 08/10/2011 12:08 PM, Marcin Mirosław wrote:W dniu 10.08.2011 12:00, akrohnke pisze:Hello,Currently one of our clients are getting spam that looks like it comes from the sender itself. Spamassassin only occasionally catches it.Hello! It should be done at smtp level. if ("sender domain" is "my domain") and sender didn't authenticated then reject mail .How does this work on a server with 1,000 virtual domains on it?
SQL/LDAP/lsearch lookup?
