Hello,
I know this is not specifically a postfix question, but I know there
are a lot of
very knowledgeable people on this list.
I'm wondering what success others have had blocking Phishing emails?
We can block them using header/body checks, but one is always playing
catch up. It's a game you can
Hello postfix people,
I have been experimenting with putting out mail logs in to Logstash /
Kibana as it provides real-time analysis of what's happening. I can see
top sender, top clients etc in the past 10 minutes, and it really helps
show what's happening in our mail system. I'm wondering has
Dear Postfix admins,
What's the best way to rate limit our outbound mail rate ? We're using an
upstream spam / virus service to filter our outbound email but they
sometimes block us, when we are sending too much mail. We have been advised
to send no more than 50 messages per connection, and to use
