>> 2015-03-14 19:53:50 Send_09   - 450 Return   
   >> Path not v   
   >> erifiable.   
   >> 2015-03-14 19:53:50 Send_09  450 Return Path not verifiable.   
      
   > If I had to guess, I would suspect the reject is based an SPF validation   
   > failure.   
      
   I put SPF records in the DNS records for the affected domains and things seem   
   like they are working now.   
      
   --- BBBS/2 v4.10 Dada-1   
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