SPF, DKIM and DMARC setup guides
The exact DNS records for the services you use, in the order to add them, plus the mistakes that break them.
Where your mailbox lives
Apps that send email for you
Using several? Each one needs its own DKIM, and all of them share one SPF record – build it with the SPF generator.
Check your domain
Rather not touch DNS? I set up SPF, DKIM and DMARC without breaking your other senders,
with a before/after report.
Get it fixed on Fiverr
Get it fixed on Fiverr
Prefer to do it yourself? Get the step-by-step Fix Kit ($15) – 19-page guide, checklist, 20+ providers.