I'm running windows server 2003. I have three web sites configured on the server and I have POP3 and SMTP running. I can send email from only one web site. When I try to send email from the other 2 sies the email fails to mailbox unavailable. the server response was 5.7.1 unable to relay for emailaddress. Here's the smtp log file:
#Software: Microsoft Internet Information Services 6.0
#Version: 1.0
#Date: 2010-08-25 12:50:52
#Fields: time c-ip cs-method cs-uri-stem sc-status
12:50:52 209.195.152.229 EHLO - 250
12:50:52 209.195.152.229 AUTH - 535
12:50:52 209.195.152.229 MAIL - 250
12:50:52 209.195.152.229 RCPT - 550
12:50:52 209.195.152.229 QUIT - 240
Can anyone help.
Thanks