Not sure what you sued
BUT
The ME page you have up and running at this time on this ID looks good
Delivery Confirmation is now called "Tracking"
BUT seems to still be Delivery Confirmation
Copy & Paste from USPS site >>
If you shipped with Express Mail®, you’ll get point-by-point tracking details. If you used another service—USPS Tracking™, Certified Mail™, Registered Mail™ —you’ll see when it went out for delivery.