On Mon, 3 Oct 2016, Sean Greenslade wrote:
I personally don't use RBLs as hard blocks. Instead, I have them set up in my spam filter (SpamAssassin) with different weights. That way, if one particular RBL is acting up, I can de-weight it and keep an eye on it without it affecting delivery. The only mail that my server outright rejects is SPF failures on my domains, and mail to invalid addresses. Everything else either gets delivered or put into spam. I personally feel like this is the best setup, since it is least likely to cause invisible problems. I'd rather a few sketchy mails slip through than have legitimate emails bounce. --Sean
Thanks! This sounds like a good idea for sure. Would you be willing to share some clue of how you have this configured? Do you pull all references to any RBLs out of main.cf and do they all go into SA config files?