Re: Emailing Problem
kara hewett <[email protected]> Sat, 19 Jan 2008 20:10:39 -0500
| Newsgroups | gmane.comp.windows.devel.dotnet.winforms |
|---|---|
| Message-ID | <[email protected]> |
This problem seems like an authentication issue. Your smtp server allows you to relay messages for those domains under its authority. It accepts any message sent to mydomain.com but requires you to authenticate with it before it will allow sending to hotmail.com for example. For this reason in your pop3 account settings tell outlook to authenticate with the outgoing server before sending any emails. The internal network you authenticates with the smtp virtual server by using windows integrated authentication which is not possible from outside of your network. On Jan 19, 2008 7:48 PM, Steve Abaffy <[email protected]> wrote: > When I try to send an email from my code in the Development running debug it > works fine, but when I try to send the same email from the production > version I get an error that says Cannot relay for "Email Address". This only > occurs on my machine, the other machines in the shop will all send the email > just fine from the production version of the code? We are using the Sever > 2003 SMTP for email. > Any insight would be appreciated. > > Thanks >