MXToolbox offers several free tools of different functionality and capability to allow technology professionals to troubleshoot and amend their email deliverability issues. The tool, which was founded in 2003 and acquired by J2 Global Inc. in 2016, can be used by individual technicians and companies worldwide.
The system offers several tools, including but not limited to, blacklist solutions, mail flow monitoring, DNS lookup, and more. The tool is available in both a free and paid edition, depending on the user’s necessary functions and capabilities.
The tool, while available to the general public, is typically used by IT professionals and administrators. The self-proclaimed “one-stop-shop” provides services in email and web security email continuity, email hosting, and internet security.