1 tests were conducted on the operability of cnctools.vn over the 255 days starting on March 19, 2024. During each check as of November 30, 2024, cnctools.vn was found to be unavailable or facing problems. Throughout all the inspections done as of November 30, 2024, there were no instances of inaccessibility for cnctools.vn. The response from March 19, 2024, coded 403, was the latest error detected within the set of 1 error responses. Recorded at 0.888 seconds on March 19, 2024, cnctools.vn's response time differed from its 0.888 seconds average.