2 tests of long-distance.jp's functioning were conducted during the 1 146 day period starting on October 4, 2021. From the entirety of checks conducted, long-distance.jp was operable 2 times, with the most recent occurrence on December 15, 2021, resulting in a code 200 status. Checks showed long-distance.jp experienced no service interruptions as of November 24, 2024. No reported response from all the replies received was found to have an error as of November 24, 2024. Long-distance.jp required 0.607 seconds to respond on December 15, 2021, compared to an average of 0.572 seconds.