Let us look at how to setup dkim in plesk. With the support of our Plesk support services at Bobcares we will now learn how to remove the error.

Setup dkim in plesk?

1. Access the Plesk Panel.
2. Go to Tools & Settings > Mail Server Settings and then to the DKIM spam prevention section.
3. Allow signing outgoing mail or/and Check incoming mail (Only for Plesk on Linux) and click the Yes button.
4. After that, check incoming mail (Plesk for Linux).
5. This option enables DKIM verification for all incoming mail. All messages are examined, and if the check fails, a special header is added.
6. Allow for the signature of outgoing mail. Customers can enable DKIM signing of outgoing mail on a per-domain basis using this option.

Enable it for the Domain

This is the next step to setup dkim in plesk.

1. Choose a Domain
2. Navigate to the Mail tab and then Mail Settings.
3. Choose the Domain and then click the Activate/Deactivate Services button.
4. Click OK after selecting Enable for DKIM spam prevention mechanism to sign outgoing email messages.

The DNS service must be activated on a domain and use the Plesk DNS. This is the final step to setup dkim in plesk

Plesk will add the following two records to the domain’s DNS zone automatically. As a result, we do not need to add the record to the DNS Zone.

default._domainkey. - contains the public part of the generated key.
_domainkey. - contains the DKIM policy.

If the domain does not use the server’s DNS, the relevant TXT records must be added to the domain’s DNS zone.

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Conclusion

To sum up we have now learned how to setup dkim in plesk. With the support of our Plesk hosting support services at Bobcares we have now gone through the whole setup porcess.