diff --git a/src/Nager.PublicSuffix.TestConsole/Program.cs b/src/Nager.PublicSuffix.TestConsole/Program.cs
index 56d3d67..6504b0e 100644
--- a/src/Nager.PublicSuffix.TestConsole/Program.cs
+++ b/src/Nager.PublicSuffix.TestConsole/Program.cs
@@ -51,4 +51,18 @@
     Console.WriteLine($"{"RegistrableDomain:", 20} {domainInfo.RegistrableDomain}");
     Console.WriteLine($"{"Subdomain:",20} {domainInfo.Subdomain}");
     Console.WriteLine("------------------------------------------------");
-}
\ No newline at end of file
+}
+
+
+var validDomains = new[] { "www.google.com", "amazon.com", "microsoft.de", "mail.google.com" };
+var invalidDomains = new[] { "www", "uk", "co.uk", ".", "test@test.com" };
+
+foreach (var validDomain in validDomains)
+{
+    Console.WriteLine($"{validDomain} -> {domainParser.IsValidDomain(validDomain)}");
+}
+
+foreach (var invalidDomain in invalidDomains)
+{
+    Console.WriteLine($"{invalidDomain} -> {domainParser.IsValidDomain(invalidDomain)}");
+}