Email Types

Understanding different email categories and their requirements

Email Categories and Their Unique Requirements

Different types of email serve different purposes and have unique requirements for delivery, authentication, and compliance. Understanding these differences is crucial for implementing the right email infrastructure for your organization.

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Types of Email: Different Purposes, Different Requirements

Understanding Email Categories

Not all emails are created equal. Different types of email serve different purposes and have unique requirements for delivery, authentication, and compliance. Understanding these differences is crucial for implementing the right email infrastructure for your organization.

Why Email Types Matter

For Haply Robotics, with multiple domains and email providers (Google Workspace and Mailjet), understanding the different types of email you send helps you:

  • Optimize deliverability for each type of communication
  • Protect your domain reputation by separating high-volume sending from critical business communication
  • Implement appropriate authentication for different sending scenarios
  • Meet compliance requirements for different types of email content
  • Choose the right sending infrastructure for each email category

Transactional Emails

"Transactional emails are triggered by specific user actions and typically contain information that the recipient expects or needs."

Characteristics

  • Time-sensitive - Usually require immediate delivery
  • One-to-one - Sent to individual recipients based on specific actions
  • Expected - Recipients are typically waiting for these emails
  • Functional - Contain information needed to complete a process
  • High priority - Delivery failure can impact business operations

Examples at Haply Robotics

  • Printer scan emails - Documents scanned and sent via email
  • Order confirmations - Receipts and shipping information
  • Password resets - Account security communications
  • System alerts - Notifications about technical issues
  • Document sharing - Files sent directly between team members

Delivery Considerations

Authentication Requirements

  • Strong SPF, DKIM, and DMARC configuration
  • Consistent sending IP addresses
  • Clear sender identification
  • Proper reverse DNS (PTR) records

Infrastructure Recommendations

  • Use your primary domain (haply.co)
  • Send via Google Workspace for business-critical emails
  • Implement retry logic for delivery failures
  • Monitor delivery metrics closely

Notification Emails

"Notification emails alert users about events, updates, or actions required within a system or application."

Characteristics

  • System-generated - Triggered by application events
  • Informational - Provide updates on status or required actions
  • Moderate volume - Sent regularly but not in bulk campaigns
  • Action-oriented - Often contain links or buttons for user response
  • Semi-urgent - Timely delivery is important but not critical

Examples at Haply Robotics

  • Odoo task assignments - Notifications about new tasks
  • Document signing requests - Alerts for pending signatures
  • Quote notifications - Alerts about quotes sent to customers
  • Project updates - Status changes and milestone completions
  • Approval requests - Notifications requiring management action

Delivery Considerations

Authentication Requirements

  • Consistent SPF, DKIM, and DMARC setup
  • Clear branding and recognizable sender names
  • Consistent email templates
  • Proper handling of reply-to addresses

Infrastructure Recommendations

  • Consider using Mailjet for system-generated notifications
  • Implement delivery tracking and failure alerts
  • Use a consistent sending domain across all notifications
  • Consider subdomain separation (e.g., notifications.haply.co)

Marketing Emails

"Marketing emails are sent in bulk to promote products, services, or content to a large audience."

Characteristics

  • High volume - Sent to many recipients simultaneously
  • Promotional - Focus on marketing messages and calls to action
  • Scheduled - Typically planned and sent at strategic times
  • Rich content - Often include images, formatting, and tracking
  • Compliance-heavy - Subject to marketing regulations like CAN-SPAM, CASL, GDPR

Examples at Haply Robotics

  • Newsletter campaigns - Regular updates to your subscriber list
  • Product announcements - New product or feature launches
  • Event invitations - Webinars, conferences, or demonstrations
  • Promotional offers - Special pricing or limited-time deals
  • Educational content - Industry insights and thought leadership

Delivery Considerations

Authentication Requirements

  • Robust SPF, DKIM, and DMARC implementation
  • Separate sending domain from primary business domain
  • Gradual sending volume increases (IP warming)
  • Compliance with anti-spam regulations

Infrastructure Recommendations

  • Use Mailjet for all marketing campaigns
  • Consider using haplyrobotics.com or haply.ca for marketing
  • Implement list cleaning and bounce management
  • Monitor engagement metrics and spam complaints

Regular Business Correspondence

"Regular business emails are the day-to-day communications between team members, partners, and customers."

Characteristics

  • Personalized - Individually crafted messages
  • Conversational - Often part of ongoing discussions
  • Variable content - Wide range of topics and formats
  • Lower volume - Sent as needed rather than in bulk
  • High importance - Critical for business relationships

Examples at Haply Robotics

  • Client communications - Discussions about projects and services
  • Partner coordination - Collaboration with business partners
  • Vendor management - Communications with suppliers
  • Internal discussions - Team coordination and planning
  • Executive communications - Leadership messages and decisions

Delivery Considerations

Authentication Requirements

  • Strong SPF, DKIM, and DMARC configuration
  • Consistent sender information
  • Professional email signatures
  • Proper reply-to handling

Infrastructure Recommendations

  • Use primary domain (haply.co) with Google Workspace
  • Implement email backup and archiving
  • Ensure mobile-friendly email access
  • Consider email security training for staff

Multi-Domain Strategy for Different Email Types

For Haply Robotics with multiple domains (haply.co, haply.ca, haplyrobotics.com, haply-robotics.com), a strategic approach to email sending can protect your reputation and optimize deliverability.

Email TypeRecommended DomainSending ServiceAuthentication Priority
Business Correspondencehaply.coGoogle WorkspaceHighest (strict DMARC)
Transactional Emailshaply.coGoogle WorkspaceHighest (strict DMARC)
Notifications (Odoo, CRM)notifications.haply.coMailjetHigh (quarantine policy)
Marketing Campaignshaplyrobotics.com or haply.caMailjetMedium (monitoring policy)

Implementation Benefits

This domain separation strategy provides several advantages:

  • Reputation Protection - Issues with marketing emails won't affect critical business correspondence
  • Tailored Authentication - Different DMARC policies based on email type and risk level
  • Simplified Troubleshooting - Easier to identify and resolve delivery issues by domain
  • Optimized Deliverability - Each domain builds its own sending reputation appropriate to its use case
  • Flexible Scaling - Marketing volumes can increase without impacting business email delivery