Registered with IANA MIME type is application/zip : http://www.iana.org/assignments/media-types/application/zip
WinZip is not a reference implementation (since originally ZIP standard is developed by PkWare).
Registered with IANA MIME type is application/zip : http://www.iana.org/assignments/media-types/application/zip
WinZip is not a reference implementation (since originally ZIP standard is developed by PkWare).