RE: [cobalt-users] Returned Email?

["Dan" <dan@xxxxxxxxxxxxx>]

It would help if you posted the complete headers with no changes.

-- 
Dan Kriwitsky
 

> 
> I use Raq3 and I keep getting the returned email as
> undeliverable with the note:
> 
> "Sender domain must resolve"
> 
> What is this mean?
> Why is this happening?
> 
> How or what can I do to prevent this?
> 
> Any input will be greatly appreciated.
> 
>