Over the last 1 207 days starting on November 8, 2021, there have been 3 checks conducted on duanbds.edu.vn's availability. Out of all the checks that were made, duanbds.edu.vn was reachable 3 times, with the most recent one receiving a 200 code on January 17, 2025. As of February 28, 2025, all inspections conducted had found no instances of duanbds.edu.vn's non-functionality. All received responses confirm that, as of February 28, 2025, there are no errors in any of them. The recorded response time for duanbds.edu.vn on January 17, 2025, was 0.001 seconds, whereas the average response time is 0.885 seconds.