Website Url qtb.cn
Response Time 961.944 ms
Last Checked 2020-03-30T15:10:48-04:00

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qtb.cn is up and reachable.
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qtb.cn is down.
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Uptime History

Date Response Time Status
2020-03-30T15:10:48-04:00 961.944 ms up
2020-02-26T23:16:52-05:00 1,976.045 ms up
2020-02-18T04:26:51-05:00 1,956.492 ms up
2020-01-05T12:56:50-05:00 945.169 ms up
2020-01-02T00:48:30-05:00 945.084 ms up
2020-01-01T00:25:03-05:00 992.370 ms up
2019-02-17T07:22:07-05:00 1,963.501 ms up
2019-02-11T05:16:12-05:00 2,036.819 ms up
2019-01-26T12:53:35-05:00 2,949.435 ms up
2019-01-06T06:53:10-05:00 1,955.785 ms up
The above table reflects the uptime history for qtb.cn.

Past Response Times

The above graph reflects the response times collected for qtb.cn. The lower the response time, the better.


If qtb.cn is up but it's not working for you, you can try one of the following tips below.

Refresh your browser

  • Force a full refresh of your browser page by clicking Ctrl + F5 at the same time. This should work on Internet Explorer, Firefox and Chrome.
  • Clear your browser temporary cache and cookie to make sure you have the recent version of qtb.cn.

Still not resolved? Try these advanced tips.

  • Clear your local DNS cache to make sure you have the recent version from your ISP for qtb.cn. For Windows machine, you can do this by going to Start > Command Prompt > Type ipconfig /flushdns and then hit Enter.
  • If you suspect your ISP is blocking qtb.cn. you may try an alternate DNS service, such as OpenDNS or Google DNS.

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