Which hostings support the un-publishing feature (as of now). You can head over to our Roadmap to request un-publishing for the hosting option you are using. If you are not hosting with Vev, it is up to the configuration of your hosting.
This feature will not be available if the project was published before 09/2021.
Vev Staging (<your-space>.vev.site)
Removes the published paths from s3 bucket
FTP / FTP(S)
Removes the published paths from ftp server
Removes the published paths from sftp server
Sends a request with empty payload with event: 'UNPUBLISH'