National Centers for Environmental Information / National Operational Model Archive and Distribution System Catalog https://www.ncei.noaa.gov/thredds/catalog/model-gfs-004-files/202110/20211005/catalog.html

Dataset Size Last Modified
     Folder  20211005   --
         GFS Grid 4 2021-10-05 18:00 UTC fct:006.grb2 161.0 Mbytes 2021-10-06T08:40:37.663Z
         GFS Grid 4 2021-10-05 18:00 UTC fct:003.grb2 160.5 Mbytes 2021-10-06T08:40:37.624Z
         GFS Grid 4 2021-10-05 18:00 UTC fct:000.grb2 150.9 Mbytes 2021-10-06T08:40:37.127Z
         GFS Grid 4 2021-10-05 12:00 UTC fct:006.grb2 161.6 Mbytes 2021-10-05T22:12:52.073Z
         GFS Grid 4 2021-10-05 12:00 UTC fct:003.grb2 160.0 Mbytes 2021-10-05T22:12:43.788Z
         GFS Grid 4 2021-10-05 12:00 UTC fct:000.grb2 149.8 Mbytes 2021-10-05T22:12:46.476Z
         GFS Grid 4 2021-10-05 06:00 UTC fct:006.grb2 160.7 Mbytes 2021-10-05T22:12:49.185Z
         GFS Grid 4 2021-10-05 06:00 UTC fct:003.grb2 159.2 Mbytes 2021-10-05T22:12:48.946Z
         GFS Grid 4 2021-10-05 06:00 UTC fct:000.grb2 149.3 Mbytes 2021-10-05T22:12:54.632Z
         GFS Grid 4 2021-10-05 00:00 UTC fct:006.grb2 160.5 Mbytes 2021-10-05T08:40:20.803Z
         GFS Grid 4 2021-10-05 00:00 UTC fct:003.grb2 159.3 Mbytes 2021-10-05T08:40:20.212Z
         GFS Grid 4 2021-10-05 00:00 UTC fct:000.grb2 149.4 Mbytes 2021-10-05T08:40:20.317Z

NCEI-NC THREDDS Server at NCEI see Info
Documentation