SMTP EXPN CUSTOMREQUEST IDN # Server-side CAPA SMTPUTF8 250-Joe Smith %LTjoe.smith@example.com%GT 250-Harry Smith %LTharry.smith@example.com%GT 250 Melvin Smith %LTmelvin.smith@example.com%GT # Client-side smtp IDN !win32 SMTP mailing list EXPN (CUSTOMREQUEST) with SMTPUTF8 support smtp://%HOSTIP:%SMTPPORT/%TESTNUMBER --mail-rcpt Friends -X EXPN # Verify data after the test has been "shot" EHLO %TESTNUMBER EXPN Friends SMTPUTF8 QUIT