OutageDB

MxToolbox outage history and status

Is MxToolbox down right now?

No
All Systems Operational Official status as of Oct 26, 2026, 16:17 UTC (refreshing…)
100%
uptime, 90 days
0
incidents, 90 days
—
median time to fix
Feb 23, 2026
last incident

MxToolbox components

MxToolbox outage history

Nov: 0 incidents, 0 min of major outage Nov Dec: 1 incidents, 67 min of major outage 1 Dec Jan: 0 incidents, 0 min of major outage Jan Feb: 2 incidents, 0 min of major outage 2 Feb Mar: 0 incidents, 0 min of major outage Mar Apr: 0 incidents, 0 min of major outage Apr May: 0 incidents, 0 min of major outage May Jun: 0 incidents, 0 min of major outage Jun Jul: 0 incidents, 0 min of major outage Jul Aug: 0 incidents, 0 min of major outage Aug Sep: 0 incidents, 0 min of major outage Sep Oct: 0 incidents, 0 min of major outage Oct
MxToolbox incidents per month, last 12 months. Red: months with a major or critical outage. Shaded: before our complete history.
Started (UTC)IncidentImpactDuration
Feb 23, 2026, 20:15 UTC Red MxError / Parse Syntax in Monitoring and Notification UI
Alert Notification Engine, Monitoring
 Minor 19 h 27 min
Feb 13, 2026, 16:46 UTC MailFlow Monitoring Impacted by SpamHaus Blocklisting
Mailflow, Monitoring
 Minor 4 h 50 min
Dec 10, 2025, 18:26 UTC MxToolbox Monitoring & Delivery Center Outage
MxToolbox.com, Supertool, MXDelivery Center, Monitoring
 Major 1 h 07 min
Oct 20, 2025, 15:18 UTC MailFlow Monitoring Down / AWS Outage
MxToolbox.com, Mailflow, Alert Notification Engine, API, Supertool, MXDelivery Center
 Critical 3 days
Oct 1, 2025, 14:35 UTC MailFlow Monitors Latency Issues
Mailflow
 Major 5 h 59 min
Sep 11, 2025, 16:17 UTC MxToolbox Outage 20250911
MxToolbox.com, Supertool, MXDelivery Center, Monitoring
 Major 4 h 43 min
Aug 4, 2025, 15:33 UTC MailFlow Down
Mailflow
 Critical 3 h 25 min
Jul 21, 2025, 15:31 UTC Error on Managed Domains Page / Delivery Center
MXDelivery Center
 Minor 23 h 48 min
Jun 18, 2025, 20:36 UTC MxToolbox & Deliver Center Loading Issues
MxToolbox.com, Supertool, MXDelivery Center, Monitoring
 Major 51 min
Apr 11, 2025, 17:25 UTC User Interface / Dashboard Issue
MXDelivery Center
 Major 6 days 22 h
Oct 2, 2024, 15:35 UTC Delivery Center Edit / Modification Permission Issue
MXDelivery Center
 Minor 4 days 23 h
Sep 26, 2024, 16:25 UTC MxDelivery Center & Monitor Site Issues
MXDelivery Center, Monitoring
 Major 4 h 40 min
Aug 27, 2024, 15:01 UTC Support Ticketing Issue - Related to HubSpot Outage
MxToolbox.com, Mailflow, Service Provider, Alert Notification Engine, API, Supertool
 No impact 29 min
Jul 12, 2024, 15:24 UTC MxToolbox Monitoring Notifications Outage Major —
Jun 25, 2024, 18:36 UTC Blocklist abuse.ro is publishing false positives.
Monitoring
 Minor 44 h 42 min
Mar 27, 2024, 16:43 UTC Delivery Center Navigation Menu Links Issue
MXDelivery Center
 Minor 2 days 2 h
Jan 26, 2024, 21:53 UTC Hosted SPF Records and SPF Flattening Issues
MXDelivery Center
 Major 3 days 22 h
Dec 7, 2023, 17:11 UTC Notification "Verified Low Volume" False Positives
Alert Notification Engine, MXDelivery Center
 No impact 50 days 4 h
Oct 6, 2023, 22:29 UTC Monitoring & Mailflow Triggering False Positives
Mailflow, Monitoring
 Major 18 h 06 min
Oct 6, 2023, 14:29 UTC Monitoring IP Connection Issues - False Positives
Mailflow, Supertool, Monitoring
 Minor 47 days 7 h
Jul 31, 2023, 15:41 UTC Mimecast DMARC Reporting Issues
MXDelivery Center
 Minor 4 days 6 h
Jun 13, 2023, 19:47 UTC Degraded Performance and Adding New Delivery Center Domains
MXDelivery Center
 Minor 2 h 13 min
May 1, 2023, 15:23 UTC Yahoo! DMARC Aggregate Data / RUF Reports
MXDelivery Center
 Minor 43 days 4 h
Feb 16, 2023, 17:51 UTC Issues with DMARC Processing
MXDelivery Center
 Minor 22 h 22 min
Feb 10, 2023, 23:07 UTC Inbox Placement reporting "Not Received"
MXDelivery Center
 Minor 79 days 16 h

49 incidents in our archive since May 7, 2019.

When and where MxToolbox fails

Most affected, last 12 months

  • Monitoring3
  • Alert Notification Engine1
  • Mailflow1
  • MXDelivery Center1
  • MxToolbox.com1
  • Supertool1

Other monitoring & observability services

FAQ

Is MxToolbox down right now?
At our last check MxToolbox's official status page reported: All Systems Operational. This page refreshes the status every few minutes.
How often does MxToolbox go down?
MxToolbox reported 0 incidents in the last 90 days (0 major or critical), with 0 minutes of major outage: 100% uptime.
When was the last MxToolbox outage?
The latest reported incident started on Feb 23, 2026, 20:15 UTC: "Red MxError / Parse Syntax in Monitoring and Notification UI", resolved after 19 h 27 min.

Source: MxToolbox official status page · RSS of MxToolbox incidents · status badge for your site