4 tools
Network administrators and developers use DNS Lookup to retrieve comprehensive domain name system records for any domain. The utility provides a detailed breakdown of essential records, including A, AAAA, CNAME, MX, and TXT entries, allowing users to verify configuration accuracy and troubleshoot connectivity issues. By consolidating technical data into a readable format, it simplifies the process of auditing domain infrastructure and verifying recent changes to name server settings. Specialized security analysis enhances these queries by evaluating email authentication protocols and overall domain health. It checks for the presence and validity of records like SPF, DKIM, and DMARC, which are critical for preventing domain spoofing and improving email deliverability. A dedicated health score offers an immediate assessment of the domain’s configuration status, highlighting potential vulnerabilities or misconfigurations that require attention.
Checks global DNS record propagation across resolvers worldwide for A, AAAA, CNAME, MX, TXT, NS, and other record types. Users enter their domain name and select the specific DNS records they want to check. The tool then queries multiple public DNS servers globally and displays the status of each record's propagation in real-time. Developers, system administrators, and website owners use this tool to ensure their DNS changes are correctly propagated worldwide, which is crucial for maintaining proper website functionality and security.
MX Toolbox provides comprehensive network diagnostics for DNS, email, and SMTP. It checks MX records, verifies blacklist status, tests SMTP connectivity, and evaluates SPF, DKIM, and DMARC configurations. Users including IT professionals, system administrators, and web developers use MX Toolbox to ensure email deliverability, troubleshoot network issues, and maintain the security of their online communications.
DomScan is a domain research platform that combines browser tools, APIs, and MCP tools for comprehensive domain analysis. It provides domain availability checking, DNS record lookup, WHOIS and RDAP data retrieval, domain valuation estimates, and security assessment capabilities. The platform serves developers and domain professionals who need accurate, structured domain intelligence. The service offers multiple access methods: free browser-based tools for quick lookups, documented APIs for programmatic access, and MCP tools for integration with AI systems. New users receive a monthly free credit allocation, making it accessible without payment information upfront.