Product

Email authentication for your domain

Understand SPF, DKIM and DMARC before enabling outbound sending.

A clear five-step setup

Keep your registrar and DNS provider. We show the exact records your domain needs, then make the rest of the workflow simple.

Authentication is the foundation

TXT proves control. MX directs incoming mail. SPF, DKIM and DMARC give receivers evidence that your messages are legitimate.

Create account

Free plan: up to 2 new domains per account each day, 10 sent messages and 20 received messages per verified domain each day. No bulk sending or attachments.

Create account →