diff --git a/tests/unit/Network/Validators/DomainTest.php b/tests/unit/Network/Validators/DomainTest.php
new file mode 100644
index 0000000000..b04f86d0da
--- /dev/null
+++ b/tests/unit/Network/Validators/DomainTest.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace Appwrite\Tests;
+
+use Appwrite\Network\Validator\Domain;
+use PHPUnit\Framework\TestCase;
+
+class DomainTest extends TestCase
+{
+    /**
+     * @var Domain
+     */
+    protected $domain = null;
+
+    public function setUp()
+    {
+        $this->domain = new Domain();
+    }
+
+    public function tearDown()
+    {
+        $this->domain = null;
+    }
+
+    public function testIsValid()
+    {
+        // Assertions
+        $this->assertEquals(true, $this->domain->isValid('example.com'));
+        $this->assertEquals(true, $this->domain->isValid('subdomain.example.com'));
+        $this->assertEquals(true, $this->domain->isValid('subdomain.example-app.com'));
+        $this->assertEquals(true, $this->domain->isValid('subdomain.example_app.com'));
+        $this->assertEquals(true, $this->domain->isValid('subdomain-new.example.com'));
+        $this->assertEquals(true, $this->domain->isValid('subdomain_new.example.com'));
+        $this->assertEquals(true, $this->domain->isValid('localhost'));
+        $this->assertEquals(true, $this->domain->isValid('appwrite.io'));
+        $this->assertEquals(true, $this->domain->isValid('appwrite.org'));
+        $this->assertEquals(true, $this->domain->isValid('appwrite.org'));
+        $this->assertEquals(false, $this->domain->isValid(false));
+        $this->assertEquals(false, $this->domain->isValid('.'));
+        $this->assertEquals(false, $this->domain->isValid('..'));
+        $this->assertEquals(false, $this->domain->isValid(''));
+        $this->assertEquals(false, $this->domain->isValid(['string', 'string']));
+        $this->assertEquals(false, $this->domain->isValid(1));
+        $this->assertEquals(false, $this->domain->isValid(1.2));
+    }
+}
\ No newline at end of file