Hermes SEG E-mail Flow Incoming Normal Mail Flow Postfix TCP/25  -->  SPF  -->  DKIM(Milter) TCP/8891  -->  (Reinject)Postfix TCP/10026  -->  DMARC TCP/54321  -->  Amavis TCP/10021  -->  James SMTP(Ciphermail) TCP/10025  -->  (Reinject)Postfix TCP/10027  -->  Postfix TCP/25  -->  Destination Incoming Bypassed Sender Mail Flow Postfix TCP/25  -->  SPF  -->  DKIM(Milter) TCP/8891  -->  (Reinject)Postfix TCP/10026  -->  DMARC TCP/54321  -->  Amavis TCP/10030  -->  James SMTP(Ciphermail) TCP/10025  -->  (Reinject)Postfix TCP/10027  -->  Postfix TCP/25  -->  Destination