Email deliverability
Email deliverability problems
SPF, DKIM, DMARC and MX, read from DNS. The answers are definitive rather than heuristic: either the record is there or it is not. You launch, you send a welcome email, it lands in spam — and nothing tells you.
4 checks
Every check on this surface
Check all of this against your own site
The audit runs these together with the other groups and returns what failed, what it costs you, and the fix for your framework.
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