delayed SMTP module error!

Tigerfemme · Joined: 26 Feb 2008 Posts: 1

We have an Exchange 2003 on W2003 SBS server. And can't receive messages from
few domains but from all others work fine... Can anyone help me?
Here is mail delivery error example from one unworking domain:

Message delivery to '' delayed SMTP module(domain ......)
reports:
connection with .......... is broken

domain is caparol. lv

Can anyone help me?

Archived from group: microsoft>public>exchange>connectivity

SMTP error Task - Sending' reported error (0x8004210B) : 'The operation timed out waiting for a response from the sending (SMTP) server. If you continue to receive this message, contact your server administrator or Internet service provider (ISP).'

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