4 availability checks of kokugo-k.com were performed in the 1 945 day period starting on July 29, 2019. Of all uptime checks conducted, kokugo-k.com was online 4 times, confirmed on January 20, 2022, by a 200 status response. According to tests, as of November 25, 2024, there were no incidents of inoperability for kokugo-k.com. No reply with an erroneous status had been received as of November 25, 2024, according to the records. Kokugo-k.com replied with a 1.008 seconds response time on January 20, 2022, while averaging 1.383 seconds.