{"ftp.rnl.tecnico.ulisboa.pt":{"dt":"2026-08-30 07:00:22.000","hostname":"ftp.rnl.tecnico.ulisboa.pt","missing_files":3},"mirrors.zju.edu.cn":{"dt":"2026-11-12 19:03:53.000","hostname":"mirrors.zju.edu.cn","missing_files":3}}