## ValidationResponseCode enumeration

Represents the response status of the mail validating process.

```csharp
public enum ValidationResponseCode
```

### Values

| Name | Value | Description |
| --- | --- | --- |
| ValidationSuccess | `0` | The mail address validating is successful. |
| SyntaxValidationFailed | `-1` | The mail address validating process failed at the syntax validation. |
| DomainValidationFailed | `-2` | The mail address validating process failed at the domain validation. |
| MailServerValidationError | `-3` | The mail address validating process failed at the mail server validation. |

### See Also

* namespace [Aspose.Email.Tools.Verifications](../../aspose.email.tools.verifications/)
* assembly [Aspose.Email](../../)