verify sender setup guide

Is your domain really protected?

Enter your domain to run a live DMARC check and see how easy it for others to spoof your domain.

No sign-up required. Safe to try on any domain.

July 12, 2024

Squarespace DMARC, DKIM and SPF Domain Authentication - Step by Step DNS Configuration

DMARC, DKIM, and SPF are commonly used email security standards required by inbox providers like Google and Yahoo. These DNS records prove that you are a legitimate source and that your emails are safe to open.

Read more →
Bulletproof emails with DMARC

Check domain and follow the instructions to nail down your DMARC configuration.
No expert knowledge needed!