Without checking authentication, it logs in but fails to send because 1and1 requires smtp authentication.
Connecting to SMTP Server: smtp.1and1.com Port: 25...
Connected. Logging Into SMTP Server...
SMTP Server Login Completed.
Sending Test Email to myemail.com
SMTP Message Send FAILED: 550 must be authenticated
SMTP Quitting.
Test Complete..
With authentication required checked it fails.
Connecting to SMTP Server: smtp.1and1.com Port: 25...
Connected. Logging Into SMTP Server...
Attempting SMTP Auth Login...
UserName: myemail.com Password: mypassword
SMTP Auth Login failed
SMTP Quitting.
Test Complete.
It's the same settings that I have used in Outlook and Thunderbird many times. The settings I'm using are correct. Any other ideas?
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