SPF and DMARC generator

Choose the options and get the records ready to paste, so nobody can send fake emails in your name. Free, no sign-up.

Why this matters

Without DMARC, anyone can send emails with your domain as the sender: fake invoices, payment requests, links to steal passwords. In our 2026 study, 78% of the small businesses analysed were not protected. Lê o guia: SPF, DKIM and DMARC explained sem jargão