We recently implemented DKIM and all that for our e-mails in Production. Since doing that, no e-mails from any sandbox of any type are being delivered. I'm reading around and it looks like a unique DKIM and DNS, etc. need to be set up for each Sandbox.
Does anyone have any recommended best practices, suggestions, etc. on how to make this less labor intentsive, especially when refreshing sandboxes.
Thanks,
Jeff.
Since DKIM keys can no longer be imported from one organization to another, if DKIM is implemented in a sandbox, the keys would have to be recreated following a sandbox refresh and the resulting CNAME record would have to be published to the DNS again. this as you need to follow as process every time sandbox refresh (prepare as the document and publish, so you can do every time as part of sandbox post refresh process)