MxToolbox Outage History

MxToolbox is up right now

There were 2 MxToolbox outages since February 13, 2026 totaling 24h 17m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://mxtoolbox.statuspage.io

Minor February 23, 2026

Red MxError / Parse Syntax in Monitoring and Notification UI

Detected by Pingoru
Feb 23, 2026, 08:15 PM UTC
Resolved
Feb 24, 2026, 03:42 PM UTC
Duration
19h 27m
Affected: Alert Notification EngineMonitoring
Timeline · 3 updates
  1. identified Feb 23, 2026, 08:15 PM UTC

    We have identified an issue that is causing a red error "An error occurred with "MxError - parse:syntax" Our Product & Development Team is currently working on a resolution.

  2. monitoring Feb 23, 2026, 10:58 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Feb 24, 2026, 03:42 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor February 13, 2026

MailFlow Monitoring Impacted by SpamHaus Blocklisting

Detected by Pingoru
Feb 13, 2026, 04:46 PM UTC
Resolved
Feb 13, 2026, 09:36 PM UTC
Duration
4h 49m
Affected: MailflowMonitoring
Timeline · 3 updates
  1. identified Feb 13, 2026, 04:46 PM UTC

    We are currently experiencing an issue with our MailFlow Monitoring being impacted by being listed on the SpamHaus blocklist. Our Team is working to have our IPs removed from this list. Due to the nature of our monitoring tools, some of our IP addresses may be listed occasionally on certain RBLs. These listings may cause issues with certain anti-spam appliances/security software and result in a mailflow test message to not be delivered. As we do our best to remove the listings promptly, we recommend you add our IP addresses as a safe/allowed sender to ensure mailflow tests are uninterrupted. 44.194.168.193/32 52.55.244.91/32 18.205.72.90/32 18.209.86.113/32 We apologize for the inconvenience.

  2. monitoring Feb 13, 2026, 06:38 PM UTC

    Our IPs for MailFlow have just been removed from the SpamHaus listing...we are continuing to monitor the MailFlow connectivity issue that was being impacted by this listing.

  3. resolved Feb 13, 2026, 09:36 PM UTC

    This incident has been resolved.

Read the full incident report →

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