The ownership of MX Toolbox is a complex issue with some conflicting information. Several sources, including DomainTools WHOIS, Crunchbase, and ICANN WHOIS, point to MXToolbox, Inc. as the current owner and operator. However, there are suggestions that Ziff Davis may have had a past association with MX Toolbox, potentially spinning it off between 2015-2021. Other sources, such as deliverability-focused websites and a Reddit thread, either do not address ownership directly or offer speculative information. MXToolbox's own documentation implies responsibility for the site and services, further supporting the notion that MXToolbox, Inc. is the entity in control.
6 marketer opinions
The ownership of MX Toolbox is somewhat unclear based on the provided information. Some sources suggest Ziff Davis may have owned MX Toolbox in the past, while others indicate that MXToolbox, Inc. is the current owner and operator. The WHOIS lookup and Crunchbase both support the claim that MXToolbox, Inc. is the current owner. However, community discussions indicate speculation about independent ownership.
Marketer view
Email marketer from StackShare describes MXToolbox as a solution for identifying and resolving issues with email delivery, network infrastructure, and servers.
22 Apr 2022 - StackShare
Marketer view
Email marketer from G2 describes MXToolbox as offering a suite of network diagnostic and monitoring tools, which helps in diagnosing and resolving a wide range of technical issues. It doesn't specify ownership.
25 Dec 2024 - G2
3 expert opinions
The question of who currently owns MX Toolbox remains somewhat unresolved based on these answers. One expert notes a past association of MX Toolbox with Ziff Davis, suggesting that Ziff Davis may have spun out MX Toolbox sometime between 2015-2021. Other sources, focused on email deliverability and spam prevention, do not directly address the ownership of MX Toolbox.
Expert view
Expert from Word to the Wise doesn't provide a direct answer to the ownership of MXToolbox. The website primarily focuses on email deliverability, compliance, and best practices, without specific details about MXToolbox's ownership structure.
10 Jan 2022 - Word to the Wise
Expert view
Expert from Spam Resource doesn't provide a direct answer to the ownership of MXToolbox. The website focuses on providing tools, articles, and discussions related to spam prevention and email deliverability, but it does not explicitly mention the ownership of MXToolbox.
21 Feb 2024 - Spam Resource
3 technical articles
Based on the provided information, MXToolbox, Inc. is indicated as the owner of the domain MXTOOLBOX.COM according to the ICANN WHOIS lookup. While MXToolbox's own documentation doesn't explicitly state ownership, it implies responsibility for the site and services, suggesting that MXToolbox, Inc. is the operating entity.
Technical article
Documentation from MXToolbox clarifies that MXToolbox provides various tools and services related to DNS, email delivery, and network monitoring but doesn't directly address ownership structure.
2 Sep 2023 - MXToolbox
Technical article
Email marketer from ICANN WHOIS lookup indicates that the owner of the domain MXTOOLBOX.COM is MXToolbox, Inc.
12 Aug 2022 - ICANN
Does having an MX record on the from domain improve email deliverability?
How can I bulk check and clean MX records for a list of domains?
How can I check if a domain uses Entrust or Digicert for BIMI, and should I avoid Entrust?
How can I determine the ISP or mailbox provider of an email address?
What does SMTP Bounce Reason 4.1.8 (bad sender's system address) Domain of sender address does not resolve mean?