Over the last 1 399 days starting on January 27, 2021, there have been 15 checks conducted on cnr.cn's availability. Cnr.cn, with 15 instances of operability out of all conducted checks, reported its last uptime on November 23, 2024, confirmed by a code 200 response. As of November 27, 2024, no downtime incidents were recorded for cnr.cn during the assessments that were conducted. As of November 27, 2024, all received responses have been confirmed to have no error status. On November 23, 2024, cnr.cn responded in 1.758 seconds, its average being 2.890 seconds.