David Wang
-Updated on June 24, 2026
My tracking number does not end in MX. Is it still valid?
Possibly. Domestic-only items inside Mexico sometimes use a purely numeric reference rather than the S10 format that ends in MX. Enter the number exactly as printed on your receipt. If it still returns no result, confirm the number with the sender.
Related Articles
If I do not have my tracking number, is it still possible to track my DHL shipment?
Yes, under certain conditions. We strongly advise you to make a record of your tracking number however, if you have the shipper's reference number, yo
Read More
What Is a Tracking Number and How Does It Work?
A tracking number is a unique code assigned to your package, but it's much more than just a random string of characters. Think of it as your shipment'
Read More
UPS Tracking Number Format
UPS tracking numbers appear in the following formats:1Z9999999999999999999999999999T9999999999999999999UPS will also track the following types of trac
Read More
Universal Tracking Number Lookup: Track Any Package from All Carriers
Ever found yourself with a dozen browser tabs open, trying to track packages from USPS, FedEx, and DHL all at once? It’s a common frustration. A unive
Read More
How to Find Tracking Number (how to find tracking number) - Simple Guide
The fastest way to get your hands on a tracking number is almost always in your shipping confirmation email or by logging into the merchant's website
Read More