To authorise Everbridge to send emails on your behalf of your domain, add their mechanism to your SPF record. The mechanism for Everbridge mail is:
Detailed steps, and mechanisms for other SPF can be found below.
DKIM is not currently supported by the Everbridge suite of products.
Testing Your Configuration
To test your configuration for both SPF and DKIM is correctly configured, start your 14 day free trial with OnDMARC!