Quick checklist
- SMTP plugin configured
- Correct host/port
- Valid credentials
- SPF/DKIM pass
- Test to major inbox providers
FAQ
Contact form works but no email?
The form likely submits — delivery fails afterward. Fix the mail transport.
// GUIDES
Fix WordPress “email not sending”
Most WP mail failures are missing authentication or blocked PHP mailers. Move to SMTP AUTH on mail.l9s.io and validate DNS records.