OS=centOS Enterprise linux 5.x
-bash-3.1# telnet localhost smtp
Connected to localhost.
Escape character is '^]'.
220 system1 - Welcome to Qmail ESMTP
250-system1 - Welcome to Qmail
250 AUTH LOGIN PLAIN CRAM-MD5
mail from: webmaster
rcpt to: email@example.com
553 sorry, your envelope sender has been denied (#5.7.1)
JavaMail throwing the following error:
javax.mail.SendFailedException: Invalid Addresses; nested exception is: com.sun.mail.smtp.SMTPAddressFailedException: 553 sorry, that domain isn't in my list of allowed rcpthosts (#5.5.3 - chkuser)
Thanks & best regards