Yes you can most definitely access your old page at https://old.exscudo.com/
If you have any issues getting to your EON open a support ticket and it will be resolved.
Trev
If you have any issues getting to your EON open a support ticket and it will be resolved.
Trev
if you want to login using the link that you mention you will see this error
so all you can do is made a support ticket and explain your problem there