QK SMTP Server is a powerful but easy-to-use smtp server software, which can send mails from local host to the recipients' mailboxes directly at an amazingly high speed. Arrived or not, you will get feedback instantly.
This response indicates that a feature or command requested of the server could not be accommodated because it is disabled or is not implemented by MailEnable s SMTP connector.
QK SMTP Server can work
with most mail clients, including Outlook Express,
Eudora, IncrediMail, the Bat!, Mutt, KMail, Pegasus, DevMail,
Mail Bomber, Delta Mail, Foxmail, and more! QK SMTP
Server can also work with most mass email sender software
so as to improve their performance in an amazingly way!
SMTP Error - 502
