2 uptime tests for lis.ipn.pt were performed during the 584 day period starting on June 10, 2023, according to records. After conducting all tests, lis.ipn.pt was online 2 times, with the most recent 200 status code occurring on July 16, 2023. No inactivity periods were observed for lis.ipn.pt as of January 15, 2025, during assessments. As of January 15, 2025, no errors have been encountered according to all received responses. On July 16, 2023, 0.624 seconds contrasted the 0.628 seconds average response time of lis.ipn.pt.