I came here to ask this same question. Using the Amazon.com with login gives a one time update within Deliveries, but does not update any further, even after delivery. My tracking info is below if it is of any help.
Shipment details
Latest update: Sunday, Nov 8
11:21 AM
Your package was delivered.
Alexandria, US
Carrier: AMZL_US, Tracking #: TBA001108023106
6:58 AM
Out for delivery
Springfield, US
1:28 AM
Package arrived at a carrier facility
Springfield, US
Saturday, Nov 7
8:50 PM
Shipment departed from Amazon facility
Baltimore, MARYLAND, US
10:04 AM
Shipment arrived at Amazon facility
Baltimore, MARYLAND, US
12:23 AM
Package has left seller facility and is in transit to carrier