----- Original Message ----- From: <[EMAIL PROTECTED]> To: "Bill Long" <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Wednesday, August 13, 2003 5:46 PM Subject: Re: [courier-users] Mail getting sent "from" non-existent accounts
> I'll bet you spammers just hijacked that email & they didn't use your sever as > the relay. Have your friend look at the email header & see where the > email was actually relayed from - prolly not you. > Having had my personal email hijacked as well as bogus usernames from my > various mail domains hijacked it's ugly & there's nothing you can do but > get ready for a LOT of bounces. > M > > On Wed, 13 Aug 2003, Bill Long wrote: > > > Hi all, > > > > I have a new courier install going here. I got an email from a friend saying > > he got a virus from my server. > > > > The email's return address was [EMAIL PROTECTED] I don't have an admin > > account at all. I have my server set up to relay for authenticated users > > only. I did some testing by manually connecting to the smtp port. It seems > > my courier setup doesn't check the validity of the sender(mail from:) if the > > recipient is on the same domain(rcpt to). > > > > Is there a configuration setting set up either a) verify the helo/ehlo ip > > address b) verify local sender account exists > > > > I'm sure I saw an option somewhere in this last hazy two weeks that provided > > for an option to verify the helo/ehlo ip address, but i'll be darned if i > > can find it. > > > > thanks in advance, > > > > bill > > > > > > > > > > ------------------------------------------------------- > > This SF.Net email sponsored by: Free pre-built ASP.NET sites including > > Data Reports, E-commerce, Portals, and Forums are available now. > > Download today and enter to win an XBOX or Visual Studio .NET. > > http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01 > > _______________________________________________ > > courier-users mailing list > > [EMAIL PROTECTED] > > Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users > > > ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01 _______________________________________________ courier-users mailing list [EMAIL PROTECTED] Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users
