GMail cannot send emails to team@hackingmadison.org, the email address listed on the HackingMadison website.
When a GMail user such as myself attempts to send an email, they are told
Message not delivered
Your message couldn't be delivered to team@hackingmadison.org because the remote server is misconfigured. See technical details below for more information.
The response from the remote server was:
554 5.7.1 : Relay access denied
GMail cannot send emails to team@hackingmadison.org, the email address listed on the HackingMadison website.
When a GMail user such as myself attempts to send an email, they are told