[cdh] cdh vms are not using new Mail Transfer Agent

[kayiwa]

What maintenance needs to be done?

The cdh-vms are not listed here. How are the sending mail. Do we need them on the allow list

Level of urgency

• High
• Moderate
• Low

Relevant deadlines

If this maintenance relates to an End of Life date or other deadline, please enter it here.

• EOL Date MM/DD/YYYY

Why is this maintenance needed?

• A clear description of why this is needed.

Acceptance criteria

• [ ]
• [ ]
• [ ]

Implementation notes, if any