Indian Post — Parcel isn't delivered on time.

Address: Dewas, Madhya Pradesh, 455001

Website: www.indianpost.gov.in

I have sent a speed post on 6 july 2016 to new delhi. it has to be delivered on on 8 july 2016. for my sack i tried to track my post and found that it is delivered on 8 july and i asked the person whom i have sent post said to me that he has not received the post. if the person didn't got the parcel how it is possible speed post updated that parcel is delivered. i just want to know how can they updated delivered status without delivering it. my speed post tracking no is ei[protected]in.