OpenSend docs
Dashboard Domains
Domains connect your sender identity to DNS records required for authenticated email. In OpenSend, a verified domain is required for trustworthy production sending.
Workflow
- Add a domain in Domains.
- Publish the DNS records shown by OpenSend: DKIM, SPF/MAIL FROM, DMARC, and tracking records when enabled.
- Use auto-configuration only when the deployment has Cloudflare credentials and the domain is in the configured zone.
- Click verify after DNS has propagated.
- Use a from address on a verified domain for production sends.
Hosted and self-hosted behavior
OpenSend Cloud uses the hosted app domain and configured SES identity flow. Self-hosted operators must provide AWS SES credentials, DNS provider access if using auto-configuration, and correct public app/tracking URLs.