Powerful Email Verification Features

Our comprehensive suite of verification tools ensures your email lists are clean, valid, and ready for successful campaigns.

Explore Features
Email verification features illustration

Complete Email Verification Suite

Email Syntax Validation

Our advanced syntax checker ensures email addresses follow proper formatting rules:

  • RFC format compliance check
  • Special character validation
  • Length and structure verification
  • Common typo detection
✓ john.doe@example.com
✓ jane_doe123@company.co.uk
✗ john@.com
✗ @invalid.com

Domain Verification

Comprehensive domain-level checks to ensure email server validity:

  • DNS record verification
  • MX record validation
  • A record checking
  • Mail server response validation
Domain Check
Real-time server verification
MX Records Found
DNS Valid
Mail Server Active

SMTP Verification

Direct mail server communication without sending emails:

  • Mailbox existence verification
  • Catch-all domain detection
  • Anti-greylisting algorithms
  • Server response analysis
> Connecting to mail server...
> SMTP handshake successful
> Checking mailbox...
> Mailbox exists: True
> Catch-all: False

Advanced Verification Features

Additional security and quality checks:

  • Disposable email detection
  • Role-based email filtering
  • Free email provider detection
  • Spam trap detection
Disposable email detected
Role-based email (admin@)
Valid business email

Powerful API Integration

Integrate email verification directly into your applications with our robust API.

  • RESTful API endpoints
  • Real-time verification
  • Comprehensive documentation
  • 99.9% uptime guarantee
View API Documentation
curl -X POST https://api.emailchecktool.com/v1/verify \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"email": "test@example.com"}'

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