The content will still be visible on other instances that were federated, according to their post.
Comment on lemm.ee is shutting down at the end of this month
DirkMcCallahan@lemmy.world 4 days ago
What happens to the communities there? Is there a way for them to automatically migrate to another instance?
4am@lemm.ee 4 days ago
eleitl@lemm.ee 3 days ago
You have to migrate your community to a new instance, and notify the users about its new location. Old content from lemm.ee will remain accessible.