Scheduled Maintenance for Shield

Scheduled for Apr 8, 21:00 EDT - Apr 9, 01:00 EDT

Scheduled

We will be performing scheduled maintenance on Shield on Wed, Apr 8, 2026, at 9:00 PM ET.
This update includes essential database improvements and may result in brief delays 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 Apr 06, 2026 - 18:02 EDT

This scheduled maintenance affects: Shield.