4 functioning checks were performed for jk4u.net during the 1 196 day time frame beginning October 3, 2021. Throughout the range of checks conducted, jk4u.net was reachable 4 times, with the most recent one receiving a 200 code on December 15, 2021. No instances of inactivity were recorded on jk4u.net according to all evaluations conducted as of January 11, 2025. The responses obtained confirm that, as of January 11, 2025, there are no errors in the responses. It is noted that on December 15, 2021, jk4u.net responded in 0.290 seconds, and the average response time was equal to 0.595 seconds.