As noted in the Server Change (Week of May 1st, 2022) update:

… a number of … services are reaching "End of Life" status:

All *@devlexicon.ca email addresses

All *@donaldlouch.ca email addresses; except for hello@donaldlouch.ca

With this all email addresses has reached "End of Life" status except for hello@donaldlouch.ca. With the further maintenance described in the Server Change (Week of May 1st, 2022) update, hello@donaldlouch.ca is currently experiencing an ongoing outage due to the infrastructure update.