| Options:
            
              
                | @BOFHSPFNOVERBOSE@ | Suppress custom rejection error messages. |  
                | @BOFHSPFTRUSTME@ | Disable SPF checking for clients with relaying
                privileges. |  
                | @MAILFROMOK@ | Disable SPF checking of From: header if MAIL
                  FROM passes SPF checking. |  |  | Bounces:
            
              
                | @HARDNONE@ | "none" is a hard bounce. |  
                | @HARDNEUTRAL@ | "neutral" is a hard bounce. |  
                | @HARDSOFTFAIL@ | "softfail" is a hard bounce. |  
                | @HARDFAIL@ | "fail" is a hard bounce. |  
                | @HARDERROR@ | "error" is a hard bounce. |  
                | @HARDUNKNOWN@ | "unknown" is a hard bounce. |  |