A failed physical disk needs to be replaced due to which a downtime is required. Mail forwarding will not work for the scheduled window and all forwarded emails will be queued and delivered post the maintenance. This activity is specific to our Dallas infrastructure and thus your services might be impacted if you are using the following MX records for your domains:
mx1.mailhostbox.com
mx2.mailhostbox.com
mx3.mailhostbox.com
Affected Services
Affected Servers