100% Free
|12,847+ domains analyzed
Email Deliverability Checker
The friendliest free tool to diagnose why your emails land in spam
We check:SPF·DKIM·DMARC·Blacklists·MX Records
Two Ways to Check Your Email Setup
Choose the right tool for your needs
RECOMMENDED
Domain Check
Instant DNS analysis
Check SPF, DKIM, DMARC, MX records, and blacklist status for any domain. No email required.
- Instant results in seconds
- Check any domain (yours or competitors)
- 50+ blacklist scanning
Email Test
Real email analysis
Send a test email and see exactly how receiving servers evaluate your authentication and spam score.
- Real authentication check
- Spam score analysis
- Email header inspection
Complete Analysis, Precise Diagnosis
Everything you need to fix email deliverability issues
Email Authentication
Check SPF, DKIM, DMARC configuration to ensure emails aren't forged
Blacklist Scanning
Scan 50+ major blacklists to detect IP reputation issues
Fix Suggestions
Get specific configuration advice with step-by-step guidance
DNS Provider Guides
Step-by-step guides for Cloudflare, GoDaddy, AWS, and more