SPF

To allow Critsend to send emails on your behalf, you will have to add them to your SPF record. The SPF mechanism used by Critsend is shown below.

include:messaging-master.com

DKIM

Critsend support DKIM as well. Please click on the button below to access their documentation and instructions on SPF and DKIM.

Create a free OnDMARC account to test your configuration.

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