Generate 3 distinct tags for the below text:
  ```Emails are not being sent from Freshdesk. emails from Freshdesk tickets are not being sent to internal holders, and when trying to forward messages from the ticket to the domain email on which Freshdesk is based, they are not being forwarded. IT has not found any issues with this. FW emails from Freshdesk. Freshdesk is not sending emails to coworkers when they create new tickets or reply to tickets, and when responding to some ticketers, they receive an email indicating that the email could not be sent even though the email is correct. Issue with Freshdesk tickets. the customer emails are not being able to send in Freshdesk.```