MXToolbox - Short Review

Domain Tools



Product Overview of MXToolbox

MXToolbox is a comprehensive online tool designed to help users troubleshoot, monitor, and manage various aspects of their email and DNS infrastructure. Here’s a detailed look at what MXToolbox does and its key features.



What MXToolbox Does

MXToolbox is an all-inclusive DNS and MX record tool that enables users to diagnose and resolve a wide range of infrastructure issues related to email delivery, DNS health, and server performance. It is widely used by developers, technology professionals, and digital agencies to ensure the smooth operation of their email and server systems.



Key Features and Functionality



Diagnostic and Lookup Tools

  • MX Lookup: Allows users to check the MX records associated with a domain to ensure proper email routing.
  • DNS Lookup: Provides detailed information about DNS records, including A, AAAA, MX, TXT, and more.
  • Blacklists: Checks if an IP or host is listed on various blacklists, which can affect email deliverability.
  • SMTP Diagnostics: Tests mail servers for compliance with the Simple Mail Transfer Protocol (SMTP) to identify any issues with email sending and receiving.


Email Delivery Management

  • MailFlow Monitoring: Continuously checks incoming and outgoing mail flow, providing real-time alerts for any problems and generating performance metrics and historical statistics.
  • DMARC Compliance: Monitors DMARC (Domain-based Message Authentication, Reporting, and Conformance) compliance rates across all senders, helping to prevent email spoofing and ensure email delivery.
  • Inbox Placement: Tracks whether email campaigns are reaching the inbox or being marked as spam by major inbox providers like Google and Yahoo!.


SPF and DKIM Management

  • SPF Generator and Checker: Helps in generating, modifying, and checking the syntax of SPF (Sender Policy Framework) records to ensure only authorized IP addresses can send emails on behalf of a domain.
  • DKIM Lookups: Supports DomainKeys Identified Mail (DKIM) lookups to verify the authenticity of emails.


DNS and Domain Health

  • DNS Zone Protect: Monitors DNS records and subdomains for any changes, alerting users to potential accidental or malicious modifications.
  • Domain Health: Offers a comprehensive health check for domains, including DNS, MX records, and other critical components.


Monitoring and Alerts

  • Real-Time Alerts: Provides immediate notifications for issues related to email delivery, DNS changes, and blacklist status.
  • Performance Metrics: Generates historical statistics and performance metrics to help in long-term monitoring and trend analysis.


Additional Tools and Services

  • SuperTool: An all-in-one interface that allows users to run various diagnostic tests, including MX record, DNS, blacklist, and SMTP diagnostics, from a single location.
  • Managed Services: Offers expert assistance in adopting DMARC, managing email delivery best practices, and maintaining high-quality email deliverability.


Plans and Accessibility

MXToolbox offers both free and paid plans. The free version provides basic diagnostic tools, while the paid plans offer additional features such as blacklist monitoring, domain health checks, and advanced email delivery management.

In summary, MXToolbox is a powerful and versatile tool that helps users ensure the integrity and performance of their email and DNS infrastructure through its extensive range of diagnostic, monitoring, and management features.

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