Over the course of 916 days beginning July 9, 2022, hei-eng.com had its availability tested 1 times as per data. Across all inspections conducted, hei-eng.com was found to be either down or inaccessible as of January 10, 2025. As of January 10, 2025, every test revealed that hei-eng.com has no inaccessibility periods. The most recent error among a total of 1 responses with errors on July 9, 2022, was recorded as code 404. A 0.250 seconds response from hei-eng.com was recorded on July 9, 2022, compared to its 0.250 seconds average.