https://www.usps.com/manage/hold-mail.htm
Hold Mail - Pause Mail Delivery Online | USPS
Going out of town? USPS can pause mail delivery to your address for 3–30 days. USPS Hold Mail Service is free and you can request it online.
hold mailpause deliveryonlineusps
https://www.holdmymail.app/
Hold My Mail - Hold My Mail
Get one clean digest for newsletters and other non-urgent email
holdmail
https://www.virtualmin.com/docs/server-components/hold-and-forward-backup-mail-server/
Hold and Forward Backup Mail Server | Virtualmin — Open Source Web Hosting Control Panel
Dec 26, 2023 - A secondary MX (Mail Exchange) server acts as a backup for handling emails if the primary mail server goes offline. This setup is essential for maintaining...