ftp.ntua.gr:/debian/dists/stretch-backports/main/binary-all/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 6872f3d75fa7a97f00ae7e798e9a2ad09ee450c611015790ecdc4f6019cd5e78 09-Nov-2020 15:59  319K  
[   ] 33e361941b3ff0bf9de6f03b5dcf4f46fd82a0d52ea48fd7b67c797b244a2acc 09-Nov-2020 15:59  400K  
[   ] b0708fd246a6c3c8c48a26d93a66f690ecf7d4a69bb6156a5fa15e68e2a7a410 18-Jun-2017 11:28  175
Apache/2.2 Server at debian.noc.ntua.gr Port 80