How to set up an email client
Basic setting information for email services.
Mail server for all services:
mail.qsh.eu - recommended
SMTP Port:
25
SMTP Secondary Port:
366 - you can use it in case that your ISP is blocking port 25
SMTP SSL Port:
465
POP3 Port:
110
POP3 SSL Port:
995
IMAP4 Port:
143
IMAP4 SSL Port:
993
Webmail:
https://mail.qsh.eu/ - recommended
Mail Administration:
https://mail.qsh.eu/admin - recommended
You can also use your domain name for email services, but there will be problem with SSL certificate, because it is issued for mail.qsh.eu hostname and we don't recommend it.
Webmail:
http://mail.yourdomain.com/
Mail Administration:
http://mail.yourdomain.com/admin
Username:
same as e-mail address of sender
Sending emails requires to enable SMTP authentication!!! In other case the error 550 5.7.1 We do not relay will be occured.
Sending emails requires SMTP authentication. Username and password are same for all mail services (SMTP, POP3, IMAP, Groupware, ...). Sender email address must be same as authenticated user to SMTP service.
Applies To
Email server
See Also
How to send a simple email message [C#]
How to send a simple email message [VB.NET]