5 tests of zengakuren.jp's functioning were conducted during the 784 day period starting on September 26, 2022. Zengakuren.jp was found to be unavailable or experiencing issues during all the checks carried out as of November 19, 2024. According to all assessments completed as of November 19, 2024, zengakuren.jp experienced no downtime. The error code 403, which was received on June 22, 2024, is the most recent error out of the 5 responses that contained errors. Records show 0.576 seconds average response time for zengakuren.jp, with 0.513 seconds recorded on June 22, 2024.