It does not matter whether you have completed your PG through regular mode or distance mode. You should satisfy the eligibility criteria and most importantly, the institution must be UGC approved.
A minimum of 55% (50% for reserved category) in master's degree or equivalent in any field recognized by UGC.
If you are in the final year of your PG degree or results are pending, then the application will be accepted on a provisional basis. Your score will only be valid if you satisfy the marks criteria within two years of receiving their NET result.