> I am having a problem with a lot of my users trying to send mail but
> getting the error " Unable to Deliver after 20 attempts" I have checked my
> DNS, all appears correct. I have tested to these users if I send a test
> message of a few lines it goes through fine but if the messages are bigger
> they bounce. All have the same details in the log file, see below. It is
> becoming a real problem any assistance / advise will help.

According to this you are an open relay. I would start there:
http://apps.declude.com/tools/ip4r.ch?ip=wam.co.za


Sheldon


Sheldon Koehler, Owner/Partner        http://www.tenforward.com
Ten Forward Communications      E-Commerce that makes sense!
360-457-9023                                    http://store.tenforward.com

"Whenever you find yourself on the side of the majority, it's time
to pause and reflect." Mark Twain







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