As you have asked about the official website of the NIT MCA Common Entrance Test (NIMCET), I am giving you information about it, check below for the details

Website:
nimcet2016.nitdgp.ac.in/home/index.php



On its homepage, you will see a login section
You will also see a “About” section.

It has following menus:

Home
Participating NITs
Seat Matrix
Important Dates
Payment Procedure
Contact

Contact:
The Chairman/Secretary
NIMCET
National Institute of Technology Durgapur
Mahatma Gandhi Avenue, Durgapur (West Bengal). PIN - 713209