Scheduled Maintenance for Shield

Scheduled for Nov 22, 04:00 - 08:00 EST

Scheduled

We will be performing scheduled maintenance on Shield on Saturday, November 22, 2025, at 4:00 AM ET.
This update includes essential database and platform improvements and may result in a brief pause in mail flow.

Maintenance Window: 4 hours
Expected Impact: Mail flow may be interrupted for up to 15 minutes during the window.
Important Note: This will only cause a temporary delivery delay — no emails will be lost.

Thank you for your understanding as we work to enhance Shield’s performance and reliability.

Posted Nov 08, 2025 - 12:21 EST

This scheduled maintenance affects: Shield.