Over the past 2 105 days, since February 21, 2019, 1 times, the availability of dfv.pl has been tested. In 1 instances of operability across all conducted checks, dfv.pl's most recent uptime on February 21, 2019, returned a code 200. Tests carried out on dfv.pl showed that there were no instances of inactivity as of November 27, 2024. Replies received as of November 27, 2024, confirm that no response had an error status code. Comparison data from February 21, 2019, indicates that dfv.pl responded in 1.131 seconds, contrasting the 1.131 seconds average.