For security reasons we currently only allow the following ports numbers: 110, 143, 587, 993 and 995. If your hostname is '' and the port is 143, then write ':143' as hostname. The port number isn't typically needed unless the email host uses a non-standard port.
Server name & port: Name of the server and (if needed) the port separated by a colon.Choose either "POP" or "IMAP" to make use of LimeSurvey email bounce tracking system. Server type: If set to "Off", no bounce processing functions will be available.For a faster processing of the bounced emails, we recommend the usage of an email address that is used only for the LimeSurvey email bounce tracking system. Default site bounce email: This is the email address where bounced emails will be sent to.The bounce global settings can be saved under Global Settings -> Bounce Settings. The system is capable of working globally (for all the surveys) or locally (only for a specific survey), thus the settings can be saved accordingly. It changes the font color of the wrong email addresses from the survey participants table in red. The system then checks for new emails and parses the emails that have these custom headers. When the email is bounced back, the original header along with the delivery notification header is received. These headers (also known as custom headers) are added to each invitation email sent via LimeSurvey to the survey participants. The basic idea behind this system is that when sending the email, the email bounce tracking system automatically adds a survey-id and token-id to the email header without the notice of the administrator.
CUSTOM EMAIL BOUNCE BACK MESSAGE MANUAL
The basic idea behind the development of the system was to reduce the manual work and reduce the possible human errors that might arise from manually editing every field. run "apache/usr/sbin/apache2ctl restart" in terminal). Just remember to restart your web server once it is installed (e.g. For example, check this link if you use Debian.
CUSTOM EMAIL BOUNCE BACK MESSAGE INSTALL
If you don't have php5-imap installed and you have root access to the server, you can install it following the procedure specific to your distribution. If an imap section is shown, you are good to go: Next, look for an imap section (use control+F for a quick search). You can check if this is the case by looking at the Show PHPinfo button, found on the global settings page of your LimeSurvey installation, under the Overview tab: The php5-imap module must be installed on your server. The only thing for you to find out is the SMTP details that allow you to use that email address as a bounce email address. Most email and hosting providers offer SMTP to send emails.