Mine is showing in UKMail's system!
Mine is an Apple Online order - used this tracking page on UKMail website - https://www.ukmail.com/manage-my-delivery/manage-my-delivery
Used the tracking No. from Apple order status page in the 'Consignment/Order Number box on UKMail tracking page. And the Delivery No. from Apple in the 'Customer Ref No.' box.
Hope that helps.
Mine is an Apple Online order - used this tracking page on UKMail website - https://www.ukmail.com/manage-my-delivery/manage-my-delivery
Used the tracking No. from Apple order status page in the 'Consignment/Order Number box on UKMail tracking page. And the Delivery No. from Apple in the 'Customer Ref No.' box.
Hope that helps.