Seeking an blacklisting system. There are a few good open source servers that can be used to setup an RBL.
Would like a web front-end that permits management of the list. Should be able to block ip's and complete networks.
Must be compatible with exim and sendmail.
System will be running on FreeBSD or Linux, must be able to do it for either OS.
Im flexible on the web front-end.
Please PM your experiences in this type of job and also if you have any examples.