Over the past 2 149 days from January 5, 2019, tiantie.cn had a total of 1 availability checks performed. Tiantie.cn has had a total of 1 successful accesses out of all the checks performed, with the latest record on January 5, 2019, returning a code 200. According to all testing, there were no instances of inoperability on tiantie.cn as of November 23, 2024. According to the reports, all of the responses that were received as of November 23, 2024, are free of errors. Tiantie.cn's average response time of 0.001 seconds was different from its January 5, 2019, reply time of 0.001 seconds.