test21.com

test21.com is a live English-language website hosted on Google LLC (AS396982) in the United States, served by Pepyaka. cl0q first saw it on 2026-08-11 and last crawled it on 2026-08-11. It resolves to 23.236.62.147 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

Test21 Home | Advanced Final Test Thermal Management

Test21's advanced ATE test solutions resolve ever demanding DUT thermal and site placement density requirement in circuit probing, final testing and reliability scenarios. Our popular Yukon DUT Thermal Management System, T-Grid Socket and latest Qtrek thermal sockets and loadboards are bringing semiconductor testing into the next decade.