GUP

Zone.org POP mail data
File type: Internet related file
Files with gup file extension can be found as part of Zone.org Zope POP Mail.
What is gup file?
File type category:
Internet related file
Date updated: June 15, 2018
The gup file extension was reported to us for being used in Zone.org POP Mail Zope for one of its file.
No further information regarding this file type could be found and it seems its pretty old, so most likely obsolete.