0 functioning checks were performed for certum.pl during the 0 day time frame beginning November 19, 2024. Certum.pl was found to be unavailable or experiencing problems in every check performed as of November 19, 2024. As of November 19, 2024, evaluations revealed certum.pl encountered no events of unavailability. As per the received replies, as of November 19, 2024, no errors were found in any of the obtained replies. Data indicates certum.pl's 0 seconds response time on November 19, 2024, against a 0.000 seconds average.