Click the Copy to Clipboard icon to the right of the Host Name field. With the domain name dialog box still open, navigate to the public DNS TXT record for the domain.Ģ. The dialog must stay open so that you can copy these values into your public DNS record in the next step.ġ. Click Save to save the values, but do not close the dialog. The two DNS TXT record fields are automatically populated. The longer the key, the more secure it is, so please select the 2048 bit key.Ħ. Select a key length from the DKIM Key Length drop-down list. Symantec recommend usage of the date in the selector name to make it easier to rotate selectors in the future.ĥ. Enter a name for the selector (alphanumeric characters only). Click Add New, and ensure that the radio button to the left of the new selector item is selected.Ĥ. A new dialog box with the domain name at the top appears.ģ. Enter the domain name in the Search box, or scroll through the domains with the Previous Page/Next Page arrows.Ģ. On the Outbound DKIM Signing Settings page, locate the domain to which you want to add the selector. Configuring SPF authentication for your Symantec Email Security.Cloud emailsĬonfiguring DKIM authentication for your Symantec Email Security.Cloud emailsġ.Add a Symantec Email Security.Cloud DKIM key in Enforce. ![]() Step 3: Verify propagation and then enable DKIM for the domain.Configuring DKIM authentication for your Symantec Email Security.Cloud emails.While only one of the two authentication methods is required for an email to pass DMARC, our recommendation is to configure both whenever possible. ![]() ![]() This article covers the SPF and DKIM authentication processes for Symantec Email Security.Cloud and how they are managed in Valimail Enforce. The gateway can also validate inbound emails for DMARC but this is not enabled by default. ![]() Symantec Email Security.Cloud, also known as MessageLabs is an email gateway that supports authentication via SPF and DKIM.
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