Added comments regarding DNS RBL, and trailing '.' to ensure that they are treated as absolute domain names.
Added comments regarding DNS RBL, and trailing '.' to ensure that they are treated as absolute domain names.

git-svn-id: de9d04cf23151003780adc3e4ddb7078e3680318@426906 13f79535-47bb-0310-9956-ffa450edef68

rouazana/james,aduprat/james,rouazana/james,rouazana/james,aduprat/james,aduprat/james,chibenwa/james,chibenwa/james,chibenwa/james,aduprat/james,chibenwa/james,rouazana/james