I created this because I see quite a few messages that use an
IP for the HELO, (and often it is MY mail server's IP). I
have never, ever, not once seen such a message that wasn't
spam, so on my system that test will be weighted quite heavily.
No other MTA should connect to your MTA using
Markus Gufler wrote:
No other MTA should connect to your MTA using your MTA's IP as HELO string.
I don't know if there is any reason to connect with any other IP-address as
HELO-string.
My thinking exactly
Several people has set up a filter file containing
HELO 0 CONTAINS
