In the 1 379 days starting February 18, 2021, until today, there have been 6 checks on dns99.cn's operability. Tests confirm dns99.cn was online 6 times out of total attempts, recently shown by the August 14, 2021, 200 status code response. As of November 29, 2024, the checks indicate that there was no downtime for dns99.cn. Among all of the replies that were received, as of November 29, 2024, none had an error status. Dns99.cn's reply time was 1.152 seconds on August 14, 2021, in contrast to an average of 1.115 seconds.