More than likely rogue DNS on the other end.
Do a dig on the domain in question and see if they
have valid DNS entries for MX, etc.
Dusty
----- Original Message -----
From: Jan K Wikhaug <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, September 16, 1999 11:44 AM
Subject: [IMail Forum] Why is Imail trying to log onto a webserver?
> I sometimes see strange behavior from Imail v. 4.08. Some clients (virtual
> domains) get an error message "unknown user" when trying to send mail. A
> look at the Imail system log shows that Imail contacts the recieving
> domain's webserver and try to send mail. And the result is an "user
> unknown" message. However a retry later to the same email address connects
> with the recieving mail server and everything is fine.
>
> Why is this happening? Anyone?
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