.test
.test
Reserved domain name
.test is a reserved top-level domain intended for usage in software testing. It is guaranteed to never be registered into the Internet.[1][2]
Along with .test, there are 11 other reserved test domains: .测试, .परीक्षा, .испытание, .테스트, .טעסט, .測試, .آزمایشی, .பரிட்சை, .δοκιμή, .إختبار, and .テスト.[3]