The operability of ruby.fool.jp has been tested 0 times over the course of the 0 days that followed February 5, 2025. According to all checks done as of February 5, 2025, ruby.fool.jp was unavailable or facing other problems. According to all reviews completed as of February 5, 2025, there were no instances of inoperability for ruby.fool.jp. As of February 5, 2025, it was noted that every response that was received was error-free. Records indicate ruby.fool.jp had an average response time of 0.000 seconds, while on February 5, 2025, it responded in 0 seconds.