Microsoft Free Post Office

Microsoft provides free post offices for international domain names
The application address is: http://domains.live.com With Your MSN or Hotmail ID Login
The services of Windows Live domain service include:
-A maximum of 20 mailboxes can be created for each domain name;
-Each mailbox has MB of space like Hotmail;
-View emails on any computer connected to the Internet;
-"Microsoft smartscreen technology" spam filtering system;
-Email virus scanning function;
-Seamless connection with other services such as MSN Messenger and MSN spaces.
To use Windows Live's free post office service, you must first have your own international domain name and use your Hotmail or MSN account to log in.
There is a signature-like advertisement in use. The mail sending and receiving process is based on the HTTP protocol and does not provide POP3 or SMTP services. Therefore, you cannot use a common email client to send and receive emails.