Club Email Addresses Not Working

I am a member of Webster Groves Toastmasters - Club 461.  When we try to use the club email addresses listed in Free Toast Host we get an error message that the email address cannot be found or is unable to receive email.  I have attached a screenshot of the undelivered email and the error log that was attached.  Here is the link to our website:   speakwg.org/

Please advise if you have any suggestions to enable usage of these email addresses.  I do have admin access if there is something that needs to be done.

Thank you
Debbie Young

Your DNS records aren't set up correctly.  Please check the settings here:  support.toastmastersclubs.org/doc/item/dns-settings-overview
You mif=ght need to contact your service provider with that information if you aren't able to update them yourself.  They'll need the details in the table in section 1.2