IIS and SMTP - SMTP Sending problem

Author

SMTP Sending problem

Stuart

2004-01-24, 2:05 am

When trying to send external e-mail to a paticular source
i get the following returned mail

When i telnet to the mail server remotley i get the
correct banner when i try from our mail server i get the
following banner

220rblsmtpd.local

can you help

Your message did not reach some or all of the intended
recipients.

Subject: test mail Avebury out going
Sent: 07/01/2004 12:06

The following recipient(s) could not be reached:

scottc@krest.co.uk on 07/01/2004 12:06
There was a SMTP communication problem with
the recipient's email server. Please contact your system
administrator.
<our mail server name #5.5.0 smtp;553 relay
tested -- 1009026061>

Jenny Frye [MSFT]

2004-01-24, 2:05 am

Stuart,

It sounds like your server is blacklisted. You will want to verify it is
not open for relay and then contact the blacklisting services to get the
server removed. The following articles can get you started on this:

XCON: Cannot Send E-Mail Messages to a Growing List of Domains
http://support.microsoft.com/defaul...kb;en-us;300580

HOW TO: Prevent Exchange 2000 from Being Used as a Mail Relay in Windows
2000
http://support.microsoft.com/defaul...kb;EN-US;310380

HOW TO: Prevent Mail Relay in the IIS 5.0 SMTP Server in Windows 2000
http://support.microsoft.com/defaul...kb;EN-US;310356

--
Jenny Frye
Microsoft PSS

This posting is provided 'AS IS' with no warranties and confers no rights.
Please do not send email directly to this alias. This alias is for
newsgroup purposes only.