If try accessing your email by going to the web portal either at mail.yourwebsite.com or at http://www.networksolutionsemail.com you may find that these don’t work.
Instead try this email web portal login link which is based on the NetworkSolutionsEmail.com address but has the additional required URL statements for the login to work.
Here’s the full URL for what seems to be the only working login:
Iowa City Technology Services 