Thread: Error when sending email - 550 Access Denied (Invalid Helo name)
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Old 07-20-2011, 06:39 AM   #2
ISPsystem team
 
Join Date: Jun 2010
Posts: 46
Lorelei is on a distinguished road
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Helo, write please version of your OS and which MTA do you use.
And copy log of MTA from here
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