Hello,
I had not this problem with older versions of CP:
The creation of a website named “mysub.example-domain.com” would not run. It displays the error INVALD DOMAIN if I try to create it with “Create website” or with “Add domains” from a website panel. Replacing the dash with %22 in the second level domain is not working either
On the contrary “my-sub.exampledomain.com” would run fine.
Can it be corrected?