SMTP EXPN CUSTOMREQUEST # Server-side 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 SMTP mailing list EXPN (CUSTOMREQUEST) smtp://%HOSTIP:%SMTPPORT/%TESTNUMBER --mail-rcpt Friends -X EXPN # Verify data after the test has been "shot" EHLO %TESTNUMBER EXPN Friends QUIT