Indira Gandhi National Open University — not getting marksheet

Address:

530014

Sir I have written my exams in Dec 16 session and I cleared my all exams. I still haven't get provisional marksheet or certificate. So I want to know the status about my provisional marksheet dispatch? My Enrollment no. is[protected] and programme code is BDP (BA). Sir my marksheet has been sent by University in April 17. By the time I was not available on my postal delivery address but I got the bag No. for registered post on which my provisional certificate was dispatched that is RD[protected]IN. But now I am trying to locate my post but required information is not available.. ... Plzzzz help me into this.