Email Security

DKIM Setup Guide for Email Security

DKIM adds a digital signature to your emails.

DKIM signs outgoing emails.

How It Works

  1. Generate key pair
  2. Publish public key as DNS TXT record
  3. Sign emails with private key
  4. Receivers verify signature

DNS Record

selector._domainkey.yourdomain.com TXT: v=DKIM1; k=rsa; p=MIGfMA0...

Testing

Send to [email protected]

Was this article helpful?

Check if your site has this issue

Our free scan covers this and 40 more checks — no signup to start.

Start Free Scan