1 $ swaks --pipe 'exim -bh 8.8.8.8' -f … -t info@example.org,office@example.org -q rcpt

     2 <-  

     3 <-  **** SMTP testing session as if from host 8.8.8.8

     4 <-  **** but without any ident (RFC 1413) callback.

     5 <-  **** This is not for real!

     6 <-  

     7 <-  220 jumper.Speedport_W_724V_Typ_A_05011602_00_001 ESMTP Exim 4.80 Sun, 11 May 2014 15:16:37 +0200

     8  -> EHLO jumper.schlittermann.de

     9 <-  250-jumper.Speedport_W_724V_Typ_A_05011602_00_001 Hello jumper.schlittermann.de [8.8.8.8]

    10 <-  250-SIZE 52428800

    11 <-  250-8BITMIME

    12 <-  250-PIPELINING

    13 <-  250 HELP

    14  -> MAIL FROM:<hs@schlittermann.de>

    15 <-  250 OK

    16  -> RCPT TO:<info@example.org>

    17 <-  250 Accepted

    18  -> RCPT TO:<office@example.com>

    19 <** 451 multiple recipients for differend domains

    20  -> QUIT

    21 <-  221 jumper.Speedport_W_724V_Typ_A_05011602_00_001 closing connection