As you asking about the official site of the Guru Jambheshwar University the official site of the Guru Jambheshwar University is :.gjust.ac.in

the top menu of the site are as follow :

Home

Administration
Academics
Admission
Facilities
Distance Education
NAAC

the Mid menus of the site are as follow
Location..
Research Frontiers.. |
Infrastructure.. |
Students Support Facilities..

At the right you may get the information
Student Support
Staff Support
DDE Support
Web Mail

on the bottom you may get the contact details of the university ,

here I am providing you the snapshot of the home page of the Guru Jambheshwar University site

Guru Jambheshwar University