http://www.msexchange.org -------------------------------------------------------Hi ALL, Recently one of the user cannot receive email from a specific domain and the user on that domain will receives following error: "unexpected response to ehlo/helo:501 5.5.4 invalid address" I've searched for it and find the following link: HTTP://www.kbalertz.com/Q291828/Invalid.Error.Message.Sending.Server.aspx Shall I apply this solution? Can anyone confirm the validity of this solution? Regards, Kimiagar. ____________________________________________________________________________________ Do you Yahoo!? Everyone is raving about the all-new Yahoo! Mail beta. http://new.mail.yahoo.com ------------------------------------------------------- List Archives: //www.freelists.org/archives/exchangelist/ MSExchange Newsletter: http://www.msexchange.org/pages/newsletter.asp MSExchange Articles and Tutorials: http://www.msexchange.org/articles_tutorials/ MSExchange Blogs: http://blogs.msexchange.org/ ------------------------------------------------------- Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------- To unsubscribe visit http://www.msexchange.org/pages/exchangelist.asp Report abuse to listadmin@xxxxxxxxxxxxxx