the mail server SMTP, POP3 and Finger services, domain name, alias accounts, mul...

代码说明：

该邮件服务器提供SMTP,POP3和Finger服务，多域名支持，帐户别名，多域别名支持，SMTP用户发信认证，RBL/RSS/ORBS/DUL和基于IP地址与邮件地址的垃圾邮件过滤功能-the mail server SMTP, POP3 and Finger services, domain name, alias accounts, multi-domain alias support, SMTP user authentication letter, RBL/RSS/ORBS/DUL and based on the IP address and e-mail address of the spam filtering