404 page after redirecting a domain means you have successfully connected your domain to Landingi servers. A page has occurred because you have not attached this domain to any landing page yet.
1. Choose the landing page you want to connect to the domain and click on the 'Change domain',
2. Select the domain from the drop-down menu (you can add optional path),
3. Click "Save and close",
4. Your landing page will display under your own domain.