efa-project.org

it is

#
# Notifications back to the senders of blocked messages
# -----------------------------------------------------
#

# Do you want to notify the people who sent you messages containing
# viruses or badly-named filenames?
# This can also be the filename of a ruleset.
Notify Senders = yes ...

i am having an issue when a user INSIDE my org sends a message that gets blocked. they are not notified in any way and just seems to them like the email got delivered.

i have Notify Senders set to yes.

for instance, some users have been sending converted xls file as pdfs but the file name shows ...

this may be the answer

viewtopic.php?f=13&t=3311&p=13191&hilit ... ion#p13203

when I receive an email from the internet I get no header or information from the email



external senders this is what I see
Received on:
08/05/19 09:43:32
Received by:
spam1.mydomain.com
Received from:
externalmailipv4




but if it comes from my internal exchange I get tons .. why is this ...

I appear to have found my own solution. not sure if this is the best method or not but

I edited the file /etc/opendkim/TrustedHosts

and added my local mail servers there

spf is failing for my local mail servers because the efa mail filter is sitting between them and the internet

Exchange mail server >>>>>> local network/ip >>>>>>>>>>> efa filter >>>>>>>> internet

the only servers that should be sending internet mail for my domain is the efa filter.
however if ...