#Quarantine

2 guides

Diagram-style cover showing an email message traced through Exchange Online with delivery statuses along the path

How to Trace an Email Message in Exchange Online

Use message trace in the Exchange admin center to find where an email went: read Delivered, Pending, Failed, and Quarantined statuses, and run a detailed trace for older mail.

MCSA Guru Team Jul 9, 2026 7 min read

Diagram-style cover showing a Microsoft 365 mail flow path with checkpoints for service health, message trace, DNS, and quarantine

Microsoft 365 & Exchange

How to Fix Microsoft 365 Email Not Sending or Receiving

Microsoft 365 email not sending or receiving? Work through service health, message trace, MX and SPF, mail flow rules, quarantine, and full mailboxes step by step.

MCSA Guru Team Jun 17, 2026 9 min read