Is Mailjet down?
Last checked 4m agoNo incidents right now.
Mailjet is operational right now. Last checked 4m ago; the most recent incident resolved 35d ago.
Real-time Mailjet status, recent outages, and incident history: pulled directly from Mailjet's official status page at mailjet.statuspage.io every 5 minutes. Pingoru tracks 14 Mailjet services and has captured 2 incidents in the last 90 days (100.00% uptime). Get email, Slack, Discord, or webhook alerts the moment Mailjet reports a new incident, free for 3 monitors, no credit card.
Recent outages & incidents
Past 90 days-
Timeline · 2 updates
- monitoring · Sep 04, 2026, 12:23 PM UTC
Starting around 08:00 UTC, Microsoft began experiencing an incident causing an increased volume of deferred emails across all M365 regions. The affected responses are returning "451 4.7.500 Server busy". Our teams are actively monitoring the situation. No other email providers are currently affected.
- resolved · Sep 04, 2026, 12:55 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
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Incident record
Since April 2026 · Statuspage by Atlassian · 14 components checked every 5 minutesThe longest incident in the last year, Microsoft Incident Resulting in Delivery Issues to M365 on September 4, 2026, ran for 31 minutes. 2 maintenance windows announced in the same period.
Most affected components, last 12 months
- Support1
Latest incidents
- Microsoft Incident Resulting in Delivery Issues to M365
Starting around 08:00 UTC, Microsoft began experiencing an incident causing an increased volume of deferred emails across all M365 regions. The affected…
- Support Ticket Creation Failures
We are currently investigating this issue.
- Lag on Event API
Lag are identified we are investigating the issue
- Started Sep 04, 2026, 12:23 PM UTC · Resolved Sep 04, 2026, 12:55 PM UTC · 31m