block outgoing email to special receiver

[parsibox]

hi
how can i block sending email from my server to special receiver outside ?

 

[parsibox]

any suggestion?

 

[parsibox]

directadmin support ??

 

[ericc]

You will have to deal with Exim configuration directly (acl_check_rcpt section). You can find numerous examples just using any search engine.

 

[parsibox]

i see that but i do not understand it

 

[ericc]

You will need to edit exim.conf file (originally located in /etc/exim.conf), but to retain changes after update, create custom one: https://help.directadmin.com/item.php?id=51

 

[parsibox]

i need something like this

if ("$header_to:, $header_cc:" contains "@yahoo.com")
then
fail text "Email to this mail address is temporarily blocked by the Administrator"
seen finish
endif

i add this to /etc/exim.conf but exim not start!

 

[ericc]

Blocking outgoing mails to some users in exim

I want to block some users to sending out mails to other domains in Exim4. I tried the following configuration but did not work. Changes done in exim.conf file: In the main configuration section,

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