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Step 1 of 7 · DMARC for a Small Domain

List every box that sends as @yourdomain

List every box that sends as @yourdomain — step 1 of 7 in DMARC for a Small Domain. Write them down: Google Workspace or Microsoft 365, the website contact form, the billing tool (Stripe receipts often send from stripe.com…

One column: tool. One column: sends as your domain? Yes/no.
One column: tool. One column: sends as your domain? Yes/no.

Free tech & internet tip: List every box that sends as @yourdomain (step 1 of 7 from "DMARC for a Small Domain").

Write them down: Google Workspace or Microsoft 365, the website contact form, the billing tool (Stripe receipts often send from stripe.com — that is fine), the newsletter ESP, a support desk. If a tool sends as you@yourdomain, it needs to be in SPF and usually DKIM.

If you miss the ESP, DMARC later will make those campaigns bounce and you will blame DMARC instead of your own list.

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DMARC for a Small Domain

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