To allow CodeTwo to send emails on your behalf, you will have to add them to your SPF record. The SPF mechanisms used by CodeTwo are shown below.

If you use the global version of the software:

include:spf.emailsignatures365.com

If you use the Office 365 Germany version of the software:

include:spf.emailsignatures365.de
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For more information please click the button below.

For further information on configuring DKIM please contact CodeTwo support.
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Create a free OnDMARC account to test your configuration.