How can I add particular domains to a local blacklist?
People have asked for the ability to blacklist particular domains locally. I’m considering this, but I’m not sure it’s worth it. Spammers like to rotate through domain names to foil filtering tactics like this. IP addresses are harder for them to rotate through, so look look up the IP addresses associated with that domain and add them to SpamPal’s local IP address blacklist. The spammers will probably have a block of IP addresses in China or Brazil, so you should probably block the entire space containing that IP if you find spam for that domain still leaks through. If you’re not comfortable with using the IP address lookup and whois tools to work out which IP addresses to blacklist, look up that domain at OpenRBL and note which blacklists it appears in, and then configure SpamPal to use those.