How do I configure SPF and DKIM for Mandrill?
In order to setup your SPF and DKIM records, you're going to need to first login to your Mandrill account, then go to *Settings* > *Domains*.
From there you'll see your domain that you've been sending from, and you can click *View SPF settings* or "View DKIM settings*. This will show you the exact record that you need to add to your DNS and also help you figure out how to do that.
Here's the SPF record to add:
And here's the DKIM record:
You'll also need to complete Verify a Domain as that column is now mandatory.