Website Url nvd.cn
Response Time 1,563.726 ms
Last Checked 2019-09-12T07:01:20-04:00

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Uptime History

Date Response Time Status
2019-09-12T07:01:20-04:00 1,563.726 ms down
2019-08-16T06:40:17-04:00 2,329.971 ms up
2019-06-06T09:54:39-04:00 3,754.110 ms up
2019-04-25T22:05:45-04:00 798.439 ms up
2019-04-01T15:53:37-04:00 1,774.692 ms up
2019-03-30T12:33:32-04:00 1,682.913 ms up
2019-03-09T01:24:34-05:00 1,694.738 ms up
2019-02-19T08:45:46-05:00 759.876 ms up
2019-01-24T00:23:41-05:00 783.621 ms up
2019-01-14T05:31:21-05:00 775.096 ms up
The above table reflects the uptime history for nvd.cn.

Past Response Times

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


If nvd.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 nvd.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 nvd.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 nvd.cn. you may try an alternate DNS service, such as OpenDNS or Google DNS.

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