Scheduled Maintenance for Shield

Scheduled for Nov 8, 04:00 - 08:00 EST

Scheduled

We will be performing scheduled maintenance on Shield on Saturday, November 8, 2025, at 4:00 AM ET.
This update includes essential database 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 30 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 Oct 17, 2025 - 17:03 EDT

This scheduled maintenance affects: Shield.