Before assessing any technical issues, be sure that your hosting is still running.
If you get a webpage showing up that your website is offline when you try to visit it then its likely the service has ended.
You can verify the service end date and the status of your host by contacting us.
Be sure that your domain name is pointing correctly to one of the IP Addresses shown here:
If it is not pointing to one of these IP addresses it is likely the cause of not being able to see your website.
Verify that your Servers Configuration is correct.
If configured incorrectly it could prevent your server from starting all together.
More Information on troubleshooting your server can be found here: Troubleshooting Website Issues
If you have just gone through setting up HTTPS for your website be sure that you have followed all the steps correctly.
Be sure that you contacted our Team providing your certificate after confuring your server so we can allow HTTPS connections to your host through our infrastructure.
You can read more about this here: Setting Up HTTPS Certificates