hoi,
try this
on the server
goto run program > nslookup
enter
set vc
set q=mx
vcbt.be (site name)
server : xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx (copy this)
-----------------------------------------------------
goto IIS > SMTP properties > Delivery > Advanced
enter this information in Fully-qualified domaine name
enter your site name in Masquerade domain www.vcbt.be
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