During the 1 276 day period that started on June 27, 2021, 3 checks were made for congvietit.com's availability. Testing as of December 24, 2024, showed no instances of congvietit.com becoming unavailable. No responses with an error status have been reported as of December 24, 2024, according to all received replies. Congvietit.com replied in 2.972 seconds on July 12, 2021, while averaging a response time of 2.531 seconds.