In order to use our mail service properly, you need to configure a few DNS records.
SPF Record:
v=spf1 +a +mx include:relay.mailchannels.net ~all
DKIM Record:
Please open a ticket to have this provided to you, as it is different for each domain and requires to be manually generated.
MX Record:
Available in your welcome email under "MX Record". Priority should be set to 1 or 10.