Status: UP
Deliverability Letter

Domain Intelligence Tool

Get comprehensive email deliverability intelligence for any domain. Analyze DNS configuration, authentication records, hosting details, and security status in one powerful tool.

Test with common domains:

About Domain Intelligence

What we analyze:

  • • DNS configuration and health
  • • MX records and mail routing
  • • SPF, DMARC, and DKIM authentication
  • • Hosting provider detection
  • • Security and reputation analysis

Why it matters:

  • • Improve email deliverability rates
  • • Prevent spoofing and phishing
  • • Comply with email authentication standards
  • • Monitor domain reputation
  • • Optimize mail server configuration