Start with the address you actually used
A working bookmark is more useful than a remembered fragment of a domain. Check spelling before searching for a replacement. Zmov, Zmovie and Zmoviess should not be treated as interchangeable names, and a similar-looking homepage does not transfer your browser's saved list.
One broken page or the whole site?
If the homepage opens but an old movie link does not, search the film's name and year. A title route can change while the catalog remains available. If every page fails, test the connection and another ordinary website before assuming the problem is that particular film.
What about mirrors and unblocked searches?
Those searches often combine different causes: an outdated address, a changed page, a network restriction or a service that is unavailable. There is no verified replacement-domain list on this page. Use the access symptoms to choose the next check instead of repeatedly changing small pieces of an address.
Before clearing site data or moving to another address, make a text backup of a list you want to keep. Local browser storage is associated with the site address and does not automatically follow a name across domains.