National Centers for Environmental Information / National Operational Model Archive and Distribution System Catalog https://www.ncei.noaa.gov/thredds/catalog/model-gfs-g4-anl-files/201206/catalog.html

Dataset Size Last Modified
     Folder  201206   --
         Folder  20120629/   --
         Folder  20120626/   --
         Folder  20120625/   --

NCEI-NC THREDDS Server at NCEI see Info
Documentation