In the timespan of 1 923 days from August 18, 2019, there were 1 availability checks completed for rad.cn. 1 times rad.cn was proven operational from checks performed, the latest instance being August 18, 2019, when a 200 status code was received. All assessments indicated rad.cn faced no periods of inoperability as of November 23, 2024. The status of all received responses has been noted as error-free as of November 23, 2024. 1.270 seconds was the recorded response time, against an average of 1.270 seconds, for rad.cn on August 18, 2019.