I have to question it because there are several negative comments related to their service on the website, and they don't show a physical address of the company. I have to be concerned that they would know where and when the package would be delivered since they are not employees of FedEx. Some of the writing on the webpage appear to be in Russian.
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Tracking parcels, cargos and other post shipments by number for USPS, UPS, FedEx and more couriers