Message rejected per spf policy July 8, 2019 16 32 64 128 5.7 0 message rejected per spf policy 550 5.7 0 message rejected per spf policy 550 5.7 0 message rejected per spf policy mdaemon Message rejected per sender's spf policy 550 5.7 1 message rejected per sender's spf policy Message rejected per spf policy (in reply to end of data command)