{"ftp.rnl.tecnico.ulisboa.pt":{"dt":"2026-08-27 21:49:18.000","hostname":"ftp.rnl.tecnico.ulisboa.pt","missing_files":3},"mirrors.zju.edu.cn":{"dt":"2026-11-01 01:23:11.000","hostname":"mirrors.zju.edu.cn","missing_files":62}}