flowchart TD
A[Inbound Email Message] --> B(MX Records via Cloudflare)
B --> B1(route1.mx.cloudflare.net Priority: 2)
B --> B2(route2.mx.cloudflare.net Priority: 81)
B --> B3(route3.mx.cloudflare.net Priority: 91)
B --> C(Cloudflare Worker: workers-n8n-4)
C --> D(Google Cloud Function Processes the email)
D --> D1(Bounce management IMAP)
D --> D2(Open tracking pixel tracking)
D --> D3(Unsubscribe handling Webhook)
D --> D4(OAuth 2.0 for Gmail)
D --> E(Firestore/MongoDB Stores email metadata)
E --> E1(Bounce, open, unsubscribe data)
E --> F(Outbound Email Routing Mailhop server a970359.mx.mailhop.org)
flowchart TD A[Inbound Email Message] --> B(MX Records via Cloudflare) B --> B1(route1.mx.cloudflare.net Priority: 2) B --> B2(route2.mx.cloudflare.net Priority: 81) B --> B3(route3.mx.cloudflare.net Priority: 91) B --> C(Cloudflare Worker: workers-n8n-4) C --> D(Google Cloud Function Processes the email) D --> D1(Bounce management IMAP) D --> D2(Open tracking pixel tracking) D --> D3(Unsubscribe handling Webhook) D --> D4(OAuth 2.0 for Gmail) D --> E(Firestore/MongoDB Stores email metadata) E --> E1(Bounce, open, unsubscribe data) E --> F(Outbound Email Routing Mailhop server a970359.mx.mailhop.org)