SPF DKIM DMARC record generator
Generate starter sender DNS records before launching Brevo, SMTP relay, checkout receipts, or private delivery emails.
SPF
Host: @ · Type: TXT
v=spf1 include:spf.sendinblue.com -all
DKIM
Use the selector and value from the provider dashboard.
Copy the DKIM TXT or CNAME shown by Brevo or your SMTP provider.
Publish SPF, copy DKIM exactly, start DMARC with p=none, then test a real inbox.
Before production email
Use this generator for starter DNS only, then keep the provider-specific Brevo DKIM value, delivery test, support resend path, and rollback note in a private launch checklist.
Short checkout: https://buy.signal-shelf.com/brevo. No subscription; private delivery after Stripe confirms payment.
Get the email launch pack - 1.00 EURView sampleBrevo setup pageBrevo guideOpen SMTP checklist
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