: Search your inbox archives for keywords like "domain registration," "renewal," "invoice," or your domain name itself. The registrar or reseller should be listed on your digital invoice.

To find where you bought your domain name, you can use online lookup tools or check your personal records. Your domain is registered with a company called a , which is usually the entity you paid during the initial purchase. 1. Use Official Lookup Tools

: This is the official tool provided by the Internet Corporation for Assigned Names and Numbers (ICANN). Enter your domain name and look for the "Registrar Information" section to find the company name and website.