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The comparison of mail servers covers mail transfer agents (MTAs), mail delivery agents, and other computer software that provide e-mail services.. Unix-based mail servers are built using a number of components because a Unix-style environment is, by default, a toolbox [1] operating system.
Microsoft had sold a number of simpler email products before, but the first release of Exchange (Exchange Server 4.0 in April 1996 [1]) was an entirely new X.400-based client–server groupware system with a single database store, which also supported X.500 directory services.
Founded in 2005 by Rafael Laguna and Frank Hoberg, the software was released in December of the same year, and started as a Linux-based email and groupware program that was positioned as open-source alternative to Microsoft Exchange. [2] Andreas Gauger took over as CEO of Open-Xchange AG in May 2020.
Email hosting services thus differ from typical end-user email providers such as webmail sites. They cater mostly to demanding email users and small and medium-sized ( SME ) businesses, while larger enterprises usually run their own email hosting services on their own equipment using software such as Microsoft Exchange Server , IceWarp , Zoho ...
Hostway is a global web hosting and technology infrastructure company headquartered in Austin, Texas, United States.It provides hosting services to individuals, small to medium-sized businesses, and large corporations with web sites, databases, business applications, and managed web hosting. [1]
Gmail is the email service provided by Google.As of 2019, it had 1.5 billion active users worldwide, making it the largest email service in the world. [1] It also provides a webmail interface, accessible through a web browser, and is also accessible through the official mobile application.
A global wave of cyberattacks and data breaches began in January 2021 after four zero-day exploits were discovered in on-premises Microsoft Exchange Servers, giving attackers full access to user emails and passwords on affected servers, administrator privileges on the server, and access to connected devices on the same network.
Global Cloud Xchange (GCX) is a company which provides network services for enterprises, new media providers and telecoms carriers. [1] In September 2022, it was acquired by 3i Infrastructure for $512 million.