When sending emails through ToutApp, it is important to configure your emails to send through the appropriate email server.
We offer you three options for delivery channels when sending your email.
You can have your emails sent through:
To make sure that your emails are getting routed through the correct delivery channel, check here:
ToutApp Settings - Email Delivery Channels
This will also be the setting you will want to check on toutapp.com to change your delivery channel.