SMTP # Server-side # Client-side smtp SMTP multiple invalid (all but one) --mail-rcpt and --mail-rcpt-allowfails From: different To: another body smtp://%HOSTIP:%SMTPPORT/%TESTNUMBER --mail-rcpt-allowfails --mail-rcpt invalid.one --mail-rcpt recipient.two@example.com --mail-rcpt invalid.three --mail-rcpt invalid.four --mail-rcpt invalid.five --mail-from sender@example.com -T - # Verify data after the test has been "shot" EHLO %TESTNUMBER MAIL FROM:%LTsender@example.com%GT RCPT TO:%LTinvalid.one%GT RCPT TO:%LTrecipient.two@example.com%GT RCPT TO:%LTinvalid.three%GT RCPT TO:%LTinvalid.four%GT RCPT TO:%LTinvalid.five%GT DATA QUIT From: different To: another body .