On 2010-06-04 2:37 PM, Josh Cason wrote:
> my sender_access list.
> 
> aol.com     reject_unverified_sender
> hotmail.com reject_unverified_sender
> yahoo.com reject_unverified_sender
> gmail.com reject_unverified_sender
> bigfoot.com reject_unverified_sender
> apa...@dolifrontend1.installs.com OK
> installs.com OK

Aaaargh! Really bad idea. reject_unverified_sender should *only* be used
for domains that you control, or have an agreement with the one
controlling. Doing blanket reject_unverified_sender is a good way to get
blacklisted, as most sysadmins consider it abuse.

If you're server is really low volume, you might get away with it for a
while, but it is a really bad idea regardless.

-- 

Best regards,

Charles

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