SMTP EXPN CUSTOMREQUEST # # Server-side 250-Joe Smith 250-Harry Smith 250 Melvin Smith # # Client-side smtp SMTP mailing list EXPN (CUSTOMREQUEST) smtp://%HOSTIP:%SMTPPORT/927 --mail-rcpt Friends -X EXPN # # Verify data after the test has been "shot" EHLO 927 EXPN Friends QUIT