How to use Sigsync service with smart host (email relay) service?
Note : Below step is optional. If you use smart host (mail relay) services in your organization, follow the below instructions.
This is applicable to only those tenants that are using smart host services like Barracuda or Mimecast for anti-spam, archiving etc. Make sure the emails are routed to Sigsync servers before sending it to smart hosts. This will make it work seamlessly with both smart hosts and Sigsync. Know more
