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If you followed my recent article on creating a CentOS 6.4 Email Gateway, you may encounter an issue with the with the Spam Report section with Spamassassin. The error is: ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists\#dnsbl-block for more information. After researching the error it turns out that because we use a…

Now we'll install MailWatch with the web GUI for MailScanner. Let's begin. Open Putty and enter: yum install php-gd php-mysql -y Edit the /etc/php.ini file and ensure each variable below is set with these values: short_open_tag = On safe_mode = Off register_globals = Off magic_quotes_gpc = On magic_quotes_runtime = Off session.auto_start = 0 Save and…