- mailing list software
- Mailing list software distributes newsletters and updates to customers as a marketing tool.
- marquee
- A marquee is a scrolling line of text inserted on a Web page. It's used to draw viewer attention.
- masking
- Masking a domain name keeps the original domain name in the address bar after the domain name is directed or forwarded to a different URL.
- message highlighting
- Message highlighting color codes email to identify email from important senders.
- meta tag
- A meta tag is an HTML tag containing information for search engines about a specific website. Meta tags contain keywords or phrases alerting search engines of a website's content to be included in search results for users requesting related information.
- meta title
- The meta title is the title for a website that is inserted with meta coding. Meta titles help search engines compile appropriate search results.
- MIME
- MIME, or Multipurpose Internet Email Extensions, allows users to transfer audio, video and image files through email.
- mirror site
- A mirror site is an exact copy of another site that balances and spreads traffic load on busy websites.
- multihoming
- Multihoming is having multiple network addresses in one computer.
- MX record
- An MX record is part of a domain name's DNS. They include information on the domain name's email servers (mail servers).
- nameserver
- A nameserver is a host or computer server containing software and data (zone files) to resolve domain names to IP numbers. domain names require a minimum of two nameservers hosted on separate networks.
- news group
- A news group is a USENET discussion group.
- non-primary hosted domain name
- A non-primary hosted domain name is any hosted domain name other than the primary. It can point to either the hosting root directory or a sub directory.
- ODBC source
- An ODBC source, or Open Data Base Connectivity Source, is a general communication method between a database and an application.
- off-site DNS server
- An off-site DNS server contains backup data that is used if the first server goes down.
- operating system
- An operating system shares a computer system's resources including the processor, memory, disk space, network, and bandwidth.
- overage protection
- Overage protection prevents over-use of a customer's hosting bandwidth.