Docs / DMARC

Sender Profiles

Sender Profiles let you document and track every service authorized to send email on behalf of a domain — from your own mail server to third-party platforms like Mailchimp or HubSpot.

Sender profiles list
Sender profiles showing service name, SPF status, DKIM status, and volume.

Why sender profiles matter

Before moving to p=reject, every legitimate sending source must be identified and properly authenticated. Sender profiles give you a checklist to work through — one sender at a time.

Adding a sender profile

  1. 1Go to DMARC → Sender Profiles for the domain.
  2. 2Click Add Sender.
  3. 3Enter the sender name (e.g., "Mailchimp"), the sending IP or range, and whether SPF/DKIM are configured.
  4. 4Mark the sender as Authorized once SPF and DKIM are verified.
Add sender profile form
The add sender profile form.
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