Overview

Email verification in Salesforce ensures that email addresses are valid, deliverable, and safe to use in campaigns. Integrating MassMailer with Salesforce enables bulk verification, automation via Flow Builder, and improved email deliverability.

2. Purpose

• Improve email deliverability and sender reputation

• Reduce bounce rates and invalid records

• Enable accurate campaign analytics

• Ensure compliance with email regulations

• Optimize cost by targeting valid recipients only
  
  

3. Email Verification Process

MassMailer performs multi-level validation:

• Syntax Validation: Checks email format (e.g., name@domain.com)

• Domain/MX Validation: Confirms domain and mail server existence

• Disposable Detection: Identifies temporary or fake emails

• Mailbox Verification: Confirms mailbox activity and deliverability

4. Salesforce Native Capabilities

4.1 Validation Rules

• Enforce correct email format at record creation

• Prevent invalid entries (basic syntax only)

4.2 Flow Builder Automation

• Trigger verification on record creation/update

• Call external APIs or Apex actions

• Store verification status in custom fields

4.3 AppExchange Integrations

• Prebuilt tools for real-time and bulk verification

• MassMailer provides native integration

5. MassMailer Email Verification Features

• Bulk email verification from List Views and Campaigns

• Real-time verification via Flow Builder

• Support for Standard and Custom Objects

• Verification status tracking at record level

• Auto-suppression of:

  • Invalid emails

  • Spam traps

  • Abuse emails

  • Do-not-email records

6. Verification Methods in MassMailer

6.1 Verify Emails from List View

Steps:

1. Navigate to Object List View (Leads, Contacts, Custom Object)

2. Select records

3. Click MassMailer Verify

4. Choose Email Field

5. Configure filters (exclude previously verified emails)

6. Click Submit

Output:

• Verification status updated per record

6.2 Verify Emails from Campaigns

Steps:

1. Open Campaign

2. Click MassMailer Verify

3. Process campaign members

Output:

• Updated verification status for all campaign members

6.3 Automated Verification Using Flow Builder

Configuration Steps:

1. Navigate to Setup → Flow Builder

2. Create Flow (Record-triggered or Scheduled)

3. Add Action:

   • MassMailer Apex Action (Email Verification)

4. Configure Inputs:

   • Record ID

   • Email Field

5. Save and Activate Flow

Behavior:

• Automatically verifies new or updated records

• Updates verification status in real time

7. Key Parameters for Automation

8. Common Challenges & Solutions

Challenge 1: High Bounce Rates

Solution:
Use MassMailer verification before sending campaigns

Challenge 2: Invalid or Outdated Data

Solution:
Schedule periodic verification using Flow

Challenge 3: Deliverability Issues (SPF/DKIM/DMARC)

Solution:
Verify domains and use authenticated sending

Challenge 4: Manual Overhead

Solution:
Automate verification using Apex + Flow

9. Best Practices

• Verify emails before every campaign

• Automate verification for new records

• Use suppression lists for invalid emails

• Monitor verification status regularly

• Combine verification with segmentation

• Avoid sending emails to unverified lists

10. Benefits

• Increased deliverability rates

• Accurate campaign analytics

• Reduced operational costs

• Improved sender reputation

• Better customer engagement

11. Conclusion

MassMailer enhances Salesforce email verification by providing scalable, automated, and real-time validation capabilities. By integrating with Flow Builder and leveraging Apex actions, organizations can maintain high-quality data and execute effective email campaigns with confidence.

For more information, you can refer to the blog post.