I'm not familiar with that module, but you should HELO with your own hostname or IP address. I'd recommend using your registered domain name if you have one of your own (i.e., not 123-123-123-123-city-state.yourisp.com) or your internet-visible IP address if not.

In reply to Re: POCO::Client::SMTP problem by dsheroh
in thread POCO::Client::SMTP problem by avo

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