Email address not working for keller.toastmastersclubs.org/

Please advise, 
I am a member of Club# 621025 Keller Communicators, Club Website:  keller.toastmastersclubs.org/

When the website tries to send out member mailings, my email address is failing with the following error: This email address is being protected from spambots. You need JavaScript enabled to view it. appears to be an invalid or non-working recipient email address. (No advertised SMTP servers are accepting mail.)

That is a valid Email.  I own the ToastCoach.com domain and am webmaster.  The ToastCoach.com email server is setup with valid SPF, DKIM, and PTR configuration and has no problems receiving email from other senders.  

Please advise: who needs to do what to fix the problem - to enable that FreeToasthost website to be able to send to that email address?

Rick Sharon
(Hopefully my settings will add signature below)

it should work now.
I can see the email going to both your email accounts.

Thank you!!  It may be a few days until the club tries to send to that address again. 

I'll definitely respond if it's not fixed.  Until you hear otherwise, please assume it is fixed.