Apple did a good job with this, I think it’s called Apple Hide My Email. https://support.apple.com/guide/icloud/what-you-can-do-with-icloud-and-hide-my-email-m

Apple did a good job with this, I think it’s called Apple Hide My Email. https://support.apple.com/guide/icloud/what-you-can-do-with-icloud-and-hide-my-email-mme38e1602db/icloud https://support.apple.com/guide/icloud/what-you-can-do-with-...