SMTP to Webhook Forwarder

Receive Email letters and forward to n8n.io webhook service.

Configuration

• isTest: true -> Send to webhook-test instead of webhook endpoint
• Forward hello@example.com to https://n8n.example.com/webhook-test/0000000-0000-0000-0000-0000000000

- alias:
    - hello
  isTest: true
  host: example.com
  webhook:
    id: 00000000-0000-0000-0000-0000000000
    host: https://n8n.example.com

DNS settings

• Create A or CNAME record and point to SMTP server IP
• Launch server and allow forwarding port 25 to server:2525
  • Default listening on 2525
• Test with telnet server 25 to check server is running and working
• Create MX record as Email hostname with priority 10 and point to record name at step 1.
• Send Email to ALIAS@HOSTNAME