
Web-based email deliverability and network diagnostics: DNS, SPF, DKIM, DMARC, MX, blacklist and SMTP checks for domains.
Web-based email deliverability and network diagnostics: DNS, SPF, DKIM, DMARC, MX, blacklist and SMTP checks for domains.
mailX is a web service that analyzes email deliverability and network configuration for domains. It provides DNS and IP lookups, inspects MX records, verifies SPF, DKIM and DMARC configurations, checks blacklist status and inspects SMTP servers to diagnose deliverability issues. mailX also publishes an MCP server and a catalog of agent skills that allow AI agents to run automated diagnosis and remediation workflows (used by integrations like Claude/agent skills). The tool is aimed at developers, deliverability engineers, and administrators who need fast, actionable diagnostics for email routing and authentication problems.

mailX is a free tool designed for email deliverability testing, DNS lookups, and IP lookups. It allows users to check essential email protocols like MX records, SPF, DKIM, DMARC, and blacklist status, along with verifying SMTP servers, ensuring your domain is configured correctly for optimal email delivery.
mailX is an essential tool for businesses and individuals looking to improve their email deliverability. It analyzes various components critical to successful email delivery:
MX Records: mailX checks your domain's Mail Exchange (MX) records to ensure they are correctly configured. This is vital for directing emails to the right servers.
SPF, DKIM, and DMARC Verification:
Blacklist Status Checking: The tool checks if your domain or IP address is listed on major blacklists, which can severely affect email deliverability.
SMTP Server Verification: mailX also tests the connectivity and response of your SMTP servers, allowing you to troubleshoot issues quickly.
mailX operates by leveraging advanced AI technologies to streamline everyday workflows, helping users automate, enhance, and simplify various tasks. It integrates tools for email management, scheduling, and data analysis, making day-to-day operations more efficient and productive.
mailX simplifies daily operations by harnessing the power of artificial intelligence. Users benefit from its capabilities in several ways:
Email Management: mailX can intelligently sort, categorize, and respond to emails. By analyzing your communication patterns, it prioritizes important messages, allowing users to focus on what matters most.
Scheduling Assistance: The platform offers smart scheduling tools that integrate with calendars. It can suggest optimal meeting times by analyzing availability, helping to coordinate schedules effortlessly.
Data Analysis: mailX provides insights by processing data relevant to your tasks. Whether it’s summarizing reports or analyzing trends, the AI can distill complex information into actionable insights.
For example, a marketing manager can use mailX to automate email campaigns, schedule meetings with clients based on mutual availability, and analyze audience engagement metrics, all from a single platform.
Utilize AI Features: Take full advantage of AI capabilities for automation to maximize productivity. Regularly update your preferences and settings to ensure the AI learns your patterns effectively.
Set Clear Objectives: Determine specific tasks you want to automate with mailX. This clarity will help the AI adapt and perform better.
Monitor Performance: Regularly review how mailX impacts your workflow. This can include tracking time saved or tasks completed, allowing you to adjust settings for optimal performance.
Common pitfalls include neglecting to customize the AI's settings or not regularly engaging with the platform, which can lead to less effective automation.
By leveraging these resources, users can deepen their understanding of mailX's functionalities, ensuring they make the most of this powerful tool.
mailX offers several powerful features, including advanced AI-driven email automation, real-time analytics, and customizable templates. These capabilities streamline email marketing campaigns, enhance user engagement, and provide insights that drive decision-making, making mailX a comprehensive solution for businesses looking to optimize their communication strategy.
mailX is designed to revolutionize email marketing through its core features.
AI-Driven Automation: The platform uses machine learning algorithms to automate email scheduling and sending. This means you can set up triggers based on user behavior, such as sending a welcome email after subscription or a follow-up after a purchase.
Real-Time Analytics: With mailX, you can track open rates, click-through rates, and conversion metrics in real-time. This data is crucial for understanding what resonates with your audience, allowing you to make data-driven adjustments to your campaigns quickly. For example, if you notice a high drop-off rate after a certain email, you can modify your strategy accordingly.
Customizable Templates: mailX offers a library of professionally designed email templates that can be easily customized to reflect your brand’s identity. Users can drag and drop elements, making it simple to create visually appealing emails without needing coding skills.
mailX is designed for professionals, businesses, and individuals looking to streamline their daily AI workflows. It caters to anyone seeking to enhance productivity through automation, whether in communication, data management, or creative tasks.
mailX serves a diverse audience by providing tools that simplify various tasks. For professionals, it can automate email responses, schedule meetings, and manage contacts efficiently. Businesses can use mailX to streamline marketing campaigns, track customer interactions, and analyze engagement metrics. Freelancers benefit from its project management features, allowing them to keep track of deadlines and deliverables.
For instance, a marketing team can leverage mailX to create personalized email campaigns that resonate with their audience, using AI to analyze customer data and optimize messaging. Similarly, a freelancer may automate client communications, ensuring timely responses without manual effort. The platform's user-friendly interface makes it accessible for anyone, regardless of technical expertise.
The cost of mailX varies based on the plan selected and the features included. For accurate pricing details, it is recommended to visit the official mailX website, where you can find the latest pricing structures and available subscription options tailored to your needs.
mailX offers several pricing tiers designed to accommodate different user needs, from individuals to large enterprises. Typically, you can expect to find:
Basic Plan: Ideal for small businesses or individuals, this plan usually includes essential features like email tracking and analytics. Pricing might start at around $10 per month.
Pro Plan: For businesses requiring more advanced capabilities such as automation and integration with other tools, the Pro Plan usually costs between $25 to $50 per month, depending on user count and additional features.
Enterprise Solutions: Custom pricing for larger organizations needing tailored solutions, including enhanced security features, dedicated support, and custom integrations. Interested users should contact mailX directly for a quote.
Additionally, mailX often runs promotions, offering discounts or special rates for annual commitments. New users may also benefit from a free trial, allowing them to explore the platform before committing to a paid plan.
To get started with mailX, simply visit themailx.com and sign up for a free account. Once registered, you can explore its features, customize your settings, and begin using mailX for efficient email management and automation.
To begin using mailX, follow these steps:
For example, if you're a small business owner, you can leverage mailX to automate follow-up emails to potential clients, saving you time and ensuring no lead is neglected.
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