<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>MxToolbox incidents — OutageDB</title><description>Incidents reported by MxToolbox</description><link>https://outagedb.com/</link><item><title>Minor MxToolbox incident: Red MxError / Parse Syntax in Monitoring and Notification UI</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 19 h 27 min.</description><pubDate>Mon, 23 Feb 2026 20:15:04 GMT</pubDate></item><item><title>Minor MxToolbox incident: MailFlow Monitoring Impacted by SpamHaus Blocklisting</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 4 h 50 min.</description><pubDate>Fri, 13 Feb 2026 16:46:43 GMT</pubDate></item><item><title>Major MxToolbox incident: MxToolbox Monitoring &amp; Delivery Center Outage</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 1 h 07 min.</description><pubDate>Wed, 10 Dec 2025 18:26:02 GMT</pubDate></item><item><title>Critical MxToolbox incident: MailFlow Monitoring Down / AWS Outage</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 3 days.</description><pubDate>Mon, 20 Oct 2025 15:18:16 GMT</pubDate></item><item><title>Major MxToolbox incident: MailFlow Monitors Latency Issues</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 5 h 59 min.</description><pubDate>Wed, 01 Oct 2025 14:35:31 GMT</pubDate></item><item><title>Major MxToolbox incident: MxToolbox Outage 20250911</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 4 h 43 min.</description><pubDate>Thu, 11 Sep 2025 16:17:17 GMT</pubDate></item><item><title>Critical MxToolbox incident: MailFlow Down</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 3 h 25 min.</description><pubDate>Mon, 04 Aug 2025 15:33:01 GMT</pubDate></item><item><title>Minor MxToolbox incident: Error on Managed Domains Page / Delivery Center</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 23 h 48 min.</description><pubDate>Mon, 21 Jul 2025 15:31:49 GMT</pubDate></item><item><title>Major MxToolbox incident: MxToolbox &amp; Deliver Center Loading Issues</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 51 min.</description><pubDate>Wed, 18 Jun 2025 20:36:39 GMT</pubDate></item><item><title>Major MxToolbox incident: User Interface / Dashboard Issue</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 6 days 22 h.</description><pubDate>Fri, 11 Apr 2025 17:25:44 GMT</pubDate></item><item><title>Minor MxToolbox incident: Delivery Center Edit / Modification Permission Issue</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 4 days 23 h.</description><pubDate>Wed, 02 Oct 2024 15:35:26 GMT</pubDate></item><item><title>Major MxToolbox incident: MxDelivery Center &amp; Monitor Site Issues</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 4 h 40 min.</description><pubDate>Thu, 26 Sep 2024 16:25:42 GMT</pubDate></item><item><title>No impact MxToolbox incident: Support Ticketing Issue - Related to HubSpot Outage</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 29 min.</description><pubDate>Tue, 27 Aug 2024 15:01:30 GMT</pubDate></item><item><title>Major MxToolbox incident: MxToolbox Monitoring Notifications Outage</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after —.</description><pubDate>Fri, 12 Jul 2024 15:24:02 GMT</pubDate></item><item><title>Minor MxToolbox incident: Blocklist abuse.ro is publishing false positives.</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 44 h 42 min.</description><pubDate>Tue, 25 Jun 2024 18:36:19 GMT</pubDate></item><item><title>Minor MxToolbox incident: Delivery Center Navigation Menu Links Issue</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 2 days 2 h.</description><pubDate>Wed, 27 Mar 2024 16:43:19 GMT</pubDate></item><item><title>Major MxToolbox incident: Hosted SPF Records and SPF Flattening Issues</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 3 days 22 h.</description><pubDate>Fri, 26 Jan 2024 21:53:19 GMT</pubDate></item><item><title>No impact MxToolbox incident: Notification &quot;Verified Low Volume&quot; False Positives</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 50 days 4 h.</description><pubDate>Thu, 07 Dec 2023 17:11:05 GMT</pubDate></item><item><title>Major MxToolbox incident: Monitoring &amp; Mailflow Triggering False Positives</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 18 h 06 min.</description><pubDate>Fri, 06 Oct 2023 22:29:36 GMT</pubDate></item><item><title>Minor MxToolbox incident: Monitoring IP Connection Issues - False Positives</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 47 days 7 h.</description><pubDate>Fri, 06 Oct 2023 14:29:57 GMT</pubDate></item><item><title>Minor MxToolbox incident: Mimecast DMARC Reporting Issues</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 4 days 6 h.</description><pubDate>Mon, 31 Jul 2023 15:41:09 GMT</pubDate></item><item><title>Minor MxToolbox incident: Degraded Performance and Adding New Delivery Center Domains</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 2 h 13 min.</description><pubDate>Tue, 13 Jun 2023 19:47:00 GMT</pubDate></item><item><title>Minor MxToolbox incident: Yahoo! DMARC Aggregate Data / RUF Reports</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 43 days 4 h.</description><pubDate>Mon, 01 May 2023 15:23:42 GMT</pubDate></item><item><title>Minor MxToolbox incident: Issues with DMARC Processing</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 22 h 22 min.</description><pubDate>Thu, 16 Feb 2023 17:51:11 GMT</pubDate></item><item><title>Minor MxToolbox incident: Inbox Placement reporting &quot;Not Received&quot;</title><link>https://outagedb.com/status/mxtoolbox/</link><guid isPermaLink="true">https://outagedb.com/status/mxtoolbox/</guid><description>Resolved after 79 days 16 h.</description><pubDate>Fri, 10 Feb 2023 23:07:09 GMT</pubDate></item></channel></rss>