From August 1, 2019, through the following 2 071 days, 5 availability checks of nbe.cn were conducted. Throughout all assessments conducted as of April 2, 2025, nbe.cn was either unavailable or experiencing issues. 100.00% of evaluations performed resulted in unavailability of nbe.cn, occurring for 5 tests, most recently on March 15, 2025. As of April 2, 2025, the replies received indicated that no error responses had been reported. Nbe.cn had a response time of — seconds on March 15, 2025, with an average response time of 0.001 seconds.