Hey guys, What happens if a user is sent an email from a script and replies to it? Where does it go? What effect will it have on my server? Thanks, Tony
If the reply-to address is unattended it will go to whatever the server is configured to do. This is typically :fail or :blackhole, but can be setup to forward to an email box. The user may or may not receive a bounce message, again depending on how the server is configured. If the reply-to address is a real mailbox, it will be delivered and treated just like normal email.
If it is from a spammer they will put your email in a got response category so, they can spam you more.
What server setup are you using? Normally you would just create a forwarding email address in your control panel. Then make sure to set a reply-to header in the function that sends the mail.
If you want the reply to go to a particular email address, add a ReplyTo: header with that address. Almost every email program will use that when the user replies.