Funny, I don't see this problem pop up unless the DNS is mis-configured.
The ones with mis-configured DNS are going to have problems with any
MTA. Of course have your local DNS configured properly helps too.
I have spole with a lot of admins that did not have their DNS server set
to reload or clear their cache. One had been running their own DNS for
almost 6 months and never reloaded.
I hardly think that is the MTA's fault. Properly configured DNS is so
important to any mail server that this should not be ignored.
Dusty
----- Original Message -----
From: Clifford Setyono <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, October 11, 1999 10:16 AM
Subject: Re: [IMail Forum] help - host not found error
> > We have been using Imail server (now on version 5.07) for our web server
> > since January and we have been having problems with mail being returned
> > to sender with a "host unknown" reply.
>
> this has been the biggest problem of IMail. We also get unknown user,
> unknown host. Apparently we notice Imail smtp is not compatible with
> certain MX. One way around this is to designate a host gateway. Let's
say
> after three tries if Imail fails, then it will use the host gateway.
>
> We're actually abandoning Imail, until they fix this problem, because
their
> log file doesn't generate failed delivery separately amking it difficult
to
> trace error.
Please visit http://www.ipswitch.com/support/mailing-lists.html
to be removed from this list.