From June 14, 2021, through the following 1 261 days, 5 availability checks of vierstroom.nl were conducted. Vierstroom.nl was online 5 times out of all checks performed, as shown by the code 200 response on the latest test conducted on July 25, 2021. No unavailability incidents were noted for vierstroom.nl during tests conducted as of November 26, 2024. Of all the replies received, as of November 26, 2024, any response was not indicated as having an error status. Although vierstroom.nl responded in 1.047 seconds on July 25, 2021, records show that it took an average of 1.112 seconds to reply.