Viktor Dukhovni wrote on 11/05/2015 19:39:
This advice is bad. Any problems with RBLs manifest *after* the destination relay has accepted your mail. Therefore adding a failback does no good. All the mail goes to the primary anyway.
I know... But the IT guy of my customer asked for it. Glad to hear that it is not possible without fiddling with MX. My personal advice is "choose a better ISP", but you know... cost savings... Thank you. -- Ciao, luigi / +--[Luigi Rosa]-- \ The world is coming to an end... SAVE YOUR BUFFERS!!!
