Messages sent to remote server from a MailEnable server appear in the recipients Junk Mail folder. This is happening for messages sent to domains such as Gmail, Outlook.com, Yahoo, etc.
There are various possibilities as to why messages can be considered as junk by remote servers and therefore delivered to a users junk email folder. Unfortunately most service providers provide no details as to why they do this, in order to prevent spammers from working around any checks they do. But some of major reasons why emails are junked are:
PREVENTING MESSAGES BEING DELIVERED TO JUNK FOLDER
For more information on setting up a PTR record please see:
The following MailEnable tool can perform a check on your domain to see if a valid PTR record exists:
The following Microsoft link can also assist in creating an SPF record for your domain:
Learn more about DKIM here: