CFMAIL - mails cannot be delivered to relay

pascal@1direction.com wrote:
> Hi
>
> We are experiencing an annoying problem when sending out mails via cfmail.
> Sometimes the mails are delivered to the relay server but most of the time they
> are moved to the undelivered folder.
> In de mail.log we found this error appearing many times:
> "Exception reading response; nested exception is:
> java.net.SocketTimeoutException: Read timed out"
>
> In the CF admin, when doing a verification of the connection to the mail
> server, this is OK.

What's in the log files on the relay ? What happens if you verify the
connection multiple times in the CF admin ? How many e-mails are you
sending ? Does the relay implement rate-limiting ? If it does it's
implemented in the firewall ?

--
Mack