Professionals support emails are bouncing.

I’m sorry to use this forum to ask a question not directly about gpg4win, but the question is regarding information found on the web site. If there is a more appropriate way to get help, please let me know.

What is the correct email address to contact professional support?

Per, I’ve attempted to send an email to, and it was bounced back as Undeliverable by

The most apparently meaningful part of the error message is:
“Helo command rejected: Host not found”

This is coming from the United States, if there are regional differences to account for.