Within the 0 day period beginning on January 28, 2025, isof.pl had 0 availability checks. All tests conducted as of January 28, 2025, indicated that isof.pl was experiencing downtime or other problems. Assessments done as of January 28, 2025, showed no instances of isof.pl non-functionality. As of January 28, 2025, no error responses had been noted in the replies that were received. Comparison data from January 28, 2025, indicates that isof.pl responded in 0 seconds, contrasting the 0.000 seconds average.