The total availability tests of ns03.zixcorp.com performed over the past 0 days beginning September 30, 2025, reached 0. During the inspections conducted as of September 30, 2025, ns03.zixcorp.com was either down or encountering problems in all assessments performed. As of September 30, 2025, no downtime events were found during inspections for ns03.zixcorp.com. As of September 30, 2025, no recorded response had an error status out of all the replies that were received. In comparison to the average response time of 0.000 seconds, a response time of 0 seconds was recorded for ns03.zixcorp.com on September 30, 2025.