Menu
Getting Started Email Sending Templates Security
Getting Started
Getting Started Introduction Installation Configuration Quick Start API Conventions Scaling out Splitting the roles
API Reference
API Reference
Email Sending
Email Sending Single Email Template Email Batch Email Scheduled Email Attachments Email Status Email Log Email Verification Email Sandbox
Templates
Templates Overview Creating Templates Versioning Localization Languages Stylesheets Preview & Test Import & Export System Variables
Subscribers
Subscribers Subscriber Management Bulk Import Subscriber Lists
Campaigns
Campaigns Overview Sending & Lifecycle A/B Testing
SMTP and Domains
SMTP and Domains SMTP Servers Server Groups Domain Verification Sender Addresses Relay Nodes Running Relay Nodes Amazon SES Bounce Handling SES Notifications
Security
Security Authentication API Keys SMTP Submission Passkeys Two-Factor Authentication Rate Limiting Session Management
Contacts and Suppression
Contacts and Suppression Contact Management Contact Lists Bounce Handling Suppression List Unsubscribe Lists
Tracking and Engagement
Tracking and Engagement Tracking Overview Unsubscribe & One-Click
Webhooks and Events
Webhooks and Events Overview Event Types Delivery Tracking Audit Log
Inbound Email
Inbound Email Overview Receiving Email Managing Inbound Email
Analytics and Monitoring
Analytics and Monitoring Dashboard Stats Email Analytics Prometheus Metrics Health Checks
Projects
Projects Overview Members and Invitations Settings, Plan, and Audit Log
Admin Panel
Admin Panel User Management Platform Settings Platform Metrics Shared SMTP Pool Scheduled Jobs Identity Providers Plans & Quotas Platform Mail Certificates
Data
Data Data Export & Import Data Deletion
GitHub ↗
Section

SMTP and Domains

Per-project servers, named groups with failover, domain verification, approved sender addresses, relay nodes, SES, bounce handling

SMTP Servers
Configure SMTP servers for email delivery
→
Server Groups
Named pools of SMTP servers, how a send picks one, and how failover works
→
Domain Verification
Claim a domain, sign outbound mail with DKIM, and publish SPF and DMARC
→
Sender Addresses
Approved From addresses and strict sender mode
→
Relay Nodes
Your own egress machines, delivering straight to recipient mail exchangers
→
Running Relay Nodes
Enrolling, approving and operating your own egress machines
→
Amazon SES
Send through AWS SES SMTP and understand what SES rewrites on the way out
→
Bounce Handling
How asynchronous bounces find their way back to the message that caused them
→
SES Notifications
Receive Amazon SES bounces and complaints over SNS
→