Verify your domain's email server configuration. Ensure your MX records are correctly set up for reliable email delivery.
Enter a domain name to check its MX records configuration
Enter any domain to check its MX records and ensure proper email delivery
Detect missing/incorrect MX records
Find and fix configuration issues that prevent emails from reaching your domain
Priority hierarchy validation
Ensure mail servers are properly prioritized for reliable delivery
Critical error alerts
Receive actionable recommendations to fix email configuration issues
MX (Mail Exchange) records are DNS entries that specify which mail servers are responsible for receiving email for your domain. They include a priority value that determines the order in which mail servers should be used.
Without properly configured MX records, your domain cannot receive emails. According to studies, 15% of business domains have misconfigured MX records, leading to unreliable email delivery.
Ensure emails reach your domain with properly configured MX records pointing to working mail servers
Multiple MX records with different priorities create backup mail servers for continuous email service
Correctly configured MX records work with SPF, DKIM, and DMARC to verify sender identity and prevent spoofing
Properly configured email infrastructure demonstrates technical competence and enhances your business reputation
Comprehensive analysis of your domain's email infrastructure in three simple steps
Simply enter any domain name you want to check, such as 'yourdomain.com'
Our tool performs comprehensive DNS lookups to find all MX records for your domain
Receive detailed analysis with validation status and actionable recommendations
Our tool identifies and helps you fix these critical email infrastructure problems
Domains without MX records cannot receive emails. We verify proper record existence and configuration.
Detects improperly formatted mail server hostnames that could prevent proper email routing.
Identifies when multiple servers share the same priority, which can lead to unpredictable mail routing.
Flags domains with only one MX record, leaving your email vulnerable to outages without a backup.
Detects when your domain hasn't fully propagated through DNS, causing intermittent email delivery.
Identifies when your domain uses CNAME records that might interfere with proper MX record function.
Learn more about MX records and how our checker helps improve your email infrastructure
Still have questions about your email configuration?
Contact SupportUse our MX Record Checker to verify your email server configuration, fix issues, and ensure reliable email delivery.