2015-05-12 00:00:41,744 [7] ERROR Umbraco.Web.Scheduling.KeepAlive - [Thread 24] Error in ping. The base url used in the request was: http://www.ese.gov.et:80/umbraco/, see http://our.umbraco.org/documentation/Using-Umbraco/Config-files/umbracoSettings/#ScheduledTasks documentation for details on setting a baseUrl if this is in error

System.Net.WebException: The remote name could not be resolved: 'www.ese.gov.et'

   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)

   at System.Net.WebClient.DownloadString(Uri address)

   at Umbraco.Web.Scheduling.KeepAlive.Start(ApplicationContext appContext, IUmbracoSettingsSection settings)

2015-05-12 00:00:41,868 [7] ERROR Umbraco.Web.Scheduling.ScheduledPublishing - [Thread 23] An error occurred with the scheduled publishing. The base url used in the request was: http://www.ese.gov.et:80/umbraco/, see http://our.umbraco.org/documentation/Using-Umbraco/Config-files/umbracoSettings/#ScheduledTasks documentation for details on setting a baseUrl if this is in error

System.Net.WebException: The remote name could not be resolved: 'www.ese.gov.et'

   at System.Net.WebClient.UploadDataInternal(Uri address, String method, Byte[] data, WebRequest& request)

   at System.Net.WebClient.UploadString(Uri address, String method, String data)

   at Umbraco.Web.Scheduling.ScheduledPublishing.Run()