{"ftp.rnl.tecnico.ulisboa.pt":{"dt":"2026-08-28 14:21:39.000","hostname":"ftp.rnl.tecnico.ulisboa.pt","missing_files":16},"mirrors.zju.edu.cn":{"dt":"2026-11-04 04:34:57.000","hostname":"mirrors.zju.edu.cn","missing_files":26}}