DirectAdmin configuration files locations (CentOS):

• /etc/mail/spamassassin
• /var/lib/spamassassin
• /usr/share/spamassassin
• /home/USER/.spamassassin
• /usr/local/directadmin/custombuild/configure/spamassassin

List scores:

grep -R score /var/lib/spamassassin/* | less

echo "
dns_available yes
dns_server 127.0.0.1" >> /etc/mail/spamassassin/local.cf
service exim restart

Usefull links:

• DNS RBL