cmyc.co.uk emails are managed within Google Workspace, a paid productivity suite including Google Drive, Docs & Meet (video calls).
If you want to use Google emails within Outlook it is possible, though does require an extra piece of (free) software. Instructions are here: https://support.google.com/a/users/answer/153871
https://support.google.com/a/users/answer/9370410?hl=en
https://support.google.com/a/users/answer/138740?hl=en
We have set up some group emails, configured in https://groups.google.com/ - If you have a cmyc.co.uk Google account, please go here to view the membership of these groups.
For a full list of official emails, go here.
Emails sent from the website contact form are sent using Mailgun.
There are a number of DNS entries that are used to ensure reliable email delivery;