For a period of 2 130 days, 2 times, beginning on January 24, 2019, r4i-sdhc.com was tested for availability. Throughout the entirety of tests, r4i-sdhc.com operated successfully 2 times, with the last uptime on January 25, 2019, returning a code 200. From the assessments carried out as of November 24, 2024, no instances of inaccessibility were noted for r4i-sdhc.com. Based on all responses received as of November 24, 2024, there haven't been any responses that contain an error. R4i-sdhc.com's January 25, 2019, response time contrasted with its average, being 0.538 seconds against 0.536 seconds.