if you want to automate the process, you can set up a special
email to
receive failed delivery notifications vie FAILTO, then create
a cf
scheduled job to check that email account using CFPOP,
retrieve the
failed email address from mail's body/header and update your
db to
remove that email...
mind you, there may be different reasons for failed delivery,
and not
all of them mean the email address is invalid...
Azadi Saryev
Sabai-dee.com
http://www.sabai-dee.com/