Provided that the mailer searches for a currently available SMTP server out of
its list, a possible solution for the blacklist issue is to have another field
option for the to/reply-to/cc/bcc fields - a "not through this mail server"
option and an "only through this mail server" option (of which you could add
several, of course).
Provided that the mailer searches for a currently available SMTP server out of
its list, a possible solution for the blacklist issue is to have another field
option for the to/reply-to/cc/bcc fields - a "not through this mail server"
option and an "only through this mail server" option (of which you could add
several, of course).