Exim

To add Guardian Mail to your Exim installation:

Single configuration file

If you are using a single configuration file, open exim.conf and find the “acl_check_rcpt:” section, and add:

deny message = $dnslist_text
dnslists = <APIKEY>.combined.mail.abusix.zone

Replace <APIKEY> with “Your API key” from your account in app.abusix.com.

Then restart Exim.

Split configuration file

If you are using Exim split configuration, then open /etc/exim4/conf.d/acl/30_exim4-config_check_rcpt and find the “.ifdef CHECK_RCPT_IP_DNSBLS” section and add the following after the “.endif”:

deny
    dnslists = <APIKEY>.combined.mail.abusix.zone
    add_header = X-Warning: $sender_host_address is listed by Abusix ($dnslist_value: $dnslist_text)
    log_message = $sender_host_address is listed by Abusix\n$dnslist_text

Replace <APIKEY> with “Your API key” from your account in app.abusix.com.

Then restart Exim.