I'm not sure why the worklog.fi.ncsu.edu is able to send e-mail. There is nothing in the code that I can find that sets the SMTP servers to send through.
Either way, the following settings should be set and tested for worklog.fi.ncsu.edu
### EMAIL SETTINGS
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST = 'smtp-vip.ncsu.edu'
### EMAIL SETTINGS