The operability of stern.nl has been tested 3 times over the course of the 1 368 days that followed February 27, 2021. Operational 3 times throughout the entirety of checks conducted, stern.nl's last recorded uptime on November 23, 2024, returned a code 200 response. Stern.nl showed no downtime throughout all tests performed as of November 27, 2024. Based on the replies received, it is confirmed that there were no error responses as of November 27, 2024. Stern.nl's reply time was 0.151 seconds on November 23, 2024, in contrast to an average of 0.128 seconds.