1 tests were conducted on the operability of mark4sun.jpl.nasa.gov over the 391 days starting on October 31, 2023. Throughout the assessments conducted, it was found that mark4sun.jpl.nasa.gov faced difficulties or was not accessible as of November 25, 2024. Of the tests conducted, mark4sun.jpl.nasa.gov was out of service during 1 checks, equivalent to 100.00%, with the latest one being on October 31, 2023. As of November 25, 2024, it has been confirmed that no response contains an error status. The recorded response time of mark4sun.jpl.nasa.gov on October 31, 2023, was — seconds, compared to an average of 0.001 seconds.