Performance Error Log for crl.cnnic.cn/download/dqcrl/crl1.crl

Select Metric:

Show Outage History

Netcraft considers an outage to have occurred when there has been at least one failed request from every sampling point within each sampling interval. The table below shows outages calculated using the collectors New York/New York Internet-2, Pennsylvania/INetU-3, Italy/Aruba-2, US West/Azure, Ireland/Amazon, Amsterdam/Webair-2 and Singapore/DigitalOcean.

Outage history for crl.cnnic.cn/download/dqcrl/crl1.crl showing 58 outages between 16-Nov-2019 19:11 and 21-Nov-2019 19:11; the aggregate outage duration is 17 hours and 55 minutes.
Status Hostname Start Time Duration
Up crl.cnnic.cn/download/dqcrl/crl1.crl 16-Nov-2019 19:11 Up for 1 hour and 39 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 16-Nov-2019 20:51 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 16-Nov-2019 21:12 Up for 1 hour and 38 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 16-Nov-2019 22:51 Down for 20 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 16-Nov-2019 23:12 Up for 38 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 16-Nov-2019 23:50 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 00:12 Up for 2 hours and 23 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 02:35 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 02:57 Up for 1 hour and 38 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 04:35 Down for 14 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 04:50 Up for 1 hour and 41 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 06:31 Down for 15 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 06:46 Up for 2 hours and 4 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 08:51 Down for 36 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 09:27 Up for 23 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 09:51 Down for 20 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 10:12 Up for 2 hours and 38 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 12:50 Down for 14 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 13:05 Up for 26 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 13:31 Down for 15 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 13:46 Up for 49 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 14:36 Down for 25 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 15:01 Up for 34 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 15:36 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 15:57 Up for 2 hours and 38 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 18:35 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 18:57 Up for 2 hours and 53 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 21:50 Down for 11 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 22:01 Up for 34 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 22:35 Down for 26 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 23:01 Up for 30 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 23:31 Down for 10 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 17-Nov-2019 23:42 Up for 3 hours and 8 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 02:50 Down for 14 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 03:05 Up for 3 hours and 15 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 06:20 Down for 11 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 06:31 Up for 15 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 06:46 Down for 10 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 06:57 Up for 3 hours and 23 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 10:20 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 10:42 Up for 4 hours and 8 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 14:50 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 15:12 Up for 1 hour and 8 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 16:20 Down for 26 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 16:46 Up for 1 hour and 33 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 18:20 Down for 11 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 18:31 Up for 18 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 18:50 Down for 11 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 19:01 Up for 34 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 19:36 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 19:57 Up for 1 hour and 53 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 21:50 Down for 14 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 22:05 Up for 30 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 22:35 Down for 11 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 22:46 Up for 1 hour
Down crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 23:46 Down for 10 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 18-Nov-2019 23:57 Up for 2 hours and 8 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 02:06 Down for 20 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 02:27 Up for 3 hours and 24 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 05:51 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 06:12 Up for 2 hours and 38 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 08:50 Down for 11 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 09:01 Up for 15 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 09:16 Down for 15 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 09:31 Up for 3 hours and 18 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 12:50 Down for 11 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 13:01 Up for 45 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 13:46 Down for 40 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 14:27 Up for 49 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 15:16 Down for 10 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 15:27 Up for 7 hours and 38 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 23:06 Down for 20 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 19-Nov-2019 23:27 Up for 4 hours and 23 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 03:50 Down for 14 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 04:05 Up for 15 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 04:20 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 04:42 Up for 38 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 05:20 Down for 15 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 05:35 Up for 1 hour and 30 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 07:06 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 07:27 Up for 1 hour and 23 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 08:50 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 09:12 Up for 1 hour and 8 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 10:20 Down for 14 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 10:35 Up for 3 hours
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 13:36 Down for 20 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 13:57 Up for 2 hours and 38 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 16:35 Down for 26 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 17:01 Up for 4 hours
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 21:01 Down for 10 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 21:12 Up for 8 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 21:21 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 21:42 Up for 8 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 21:50 Down for 14 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 22:05 Up for 30 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 22:35 Down for 26 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 23:01 Up for 4 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 23:05 Down for 14 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 20-Nov-2019 23:20 Up for 1 hour and 15 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 00:36 Down for 20 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 00:57 Up for 2 hours and 9 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 03:06 Down for 20 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 03:27 Up for 3 hours and 34 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 07:01 Down for 10 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 07:12 Up for 8 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 07:20 Down for 11 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 07:31 Up for 1 hour and 19 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 08:51 Down for 20 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 09:12 Up for 2 hours and 39 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 11:51 Down for 35 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 12:27 Up for 53 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 13:20 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 13:42 Up for 38 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 14:20 Down for 14 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 14:35 Up for 3 hours and 30 minutes
Down crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 18:06 Down for 21 minutes
Up crl.cnnic.cn/download/dqcrl/crl1.crl 21-Nov-2019 18:27 Up for 44 minutes

Errors for crl.cnnic.cn/download/dqcrl/crl1.crl from New York/New York Internet-2, Pennsylvania/INetU-3, Italy/Aruba-2, US West/Azure, Ireland/Amazon, Amsterdam/Webair-2 and Singapore/DigitalOcean

Show redirects

Date Error type HTTP Status Hostname (ipaddress) Agent DNS Connect Firstbyte Lastbyte Total
21-Nov-2019 18:57:12 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) New York/New York Internet-2 0.022       20.005
21-Nov-2019 18:55:20 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(159.226.6.133) Italy/Aruba-2 0.917       20.019
21-Nov-2019 18:51:15 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) Amsterdam/Webair-2 0.160       20.019
21-Nov-2019 18:50:35 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) Singapore/DigitalOcean 2.296       20.009
21-Nov-2019 18:46:59 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) US West/Azure 0.834       20.019
21-Nov-2019 18:42:12 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) New York/New York Internet-2 0.070       20.018
21-Nov-2019 18:40:20 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) Italy/Aruba-2 1.998       20.019
21-Nov-2019 18:36:15 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) Amsterdam/Webair-2 0.096       20.019
21-Nov-2019 18:35:59 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) Ireland/Amazon 0.698       20.018
21-Nov-2019 18:27:31 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) Pennsylvania/INetU-3 0.335       19.999
21-Nov-2019 18:27:12 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) New York/New York Internet-2 0.825       20.000
21-Nov-2019 18:25:20 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) Italy/Aruba-2 1.156       20.019
21-Nov-2019 18:21:15 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) Amsterdam/Webair-2 0.116       20.019
21-Nov-2019 18:20:59 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) Ireland/Amazon 2.067       20.019
21-Nov-2019 18:20:35 failed to connect to server   crl.cnnic.cn/download/dqcrl/crl1.crl(182.131.26.231) Singapore/DigitalOcean 1.099       20.000
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First byte for crl.cnnic.cn/download/dqcrl/crl1.crl from New York/New York Internet-2

Display steps: 15.00 minutes Last sample: 21-Nov-2019 19:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
First byte from New York/New York Internet-2 to crl.cnnic.cn/download/dqcrl/crl1.crl 480 0.000 0.000 0.000 480

First byte for crl.cnnic.cn/download/dqcrl/crl1.crl from Pennsylvania/INetU-3

Display steps: 15.00 minutes Last sample: 21-Nov-2019 19:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
First byte from Pennsylvania/INetU-3 to crl.cnnic.cn/download/dqcrl/crl1.crl 480 0.546 3.552 0.529 243

First byte for crl.cnnic.cn/download/dqcrl/crl1.crl from Italy/Aruba-2

Display steps: 15.00 minutes Last sample: 21-Nov-2019 19:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
First byte from Italy/Aruba-2 to crl.cnnic.cn/download/dqcrl/crl1.crl 479 0.000 0.000 0.000 479

First byte for crl.cnnic.cn/download/dqcrl/crl1.crl from US West/Azure

Display steps: 15.00 minutes Last sample: 21-Nov-2019 19:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
First byte from US West/Azure to crl.cnnic.cn/download/dqcrl/crl1.crl 480 0.356 0.393 0.355 241

First byte for crl.cnnic.cn/download/dqcrl/crl1.crl from Ireland/Amazon

Display steps: 15.00 minutes Last sample: 21-Nov-2019 19:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
First byte from Ireland/Amazon to crl.cnnic.cn/download/dqcrl/crl1.crl 479 0.632 0.773 0.631 253

First byte for crl.cnnic.cn/download/dqcrl/crl1.crl from Amsterdam/Webair-2

Display steps: 15.00 minutes Last sample: 21-Nov-2019 19:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
First byte from Amsterdam/Webair-2 to crl.cnnic.cn/download/dqcrl/crl1.crl 479 0.000 0.000 0.000 479

First byte for crl.cnnic.cn/download/dqcrl/crl1.crl from Singapore/DigitalOcean

Display steps: 15.00 minutes Last sample: 21-Nov-2019 19:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
First byte from Singapore/DigitalOcean to crl.cnnic.cn/download/dqcrl/crl1.crl 480 0.141 0.150 0.141 219
OS, Web Server and Hosting History for crl.cnnic.cn/download/dqcrl/crl1.crl
OS Server Last seen IP address Netblock Owner
F5 BIG-IP nginx 11-Sep-2018 182.131.26.231 CHINANET Sichuan province network
Linux nginx 27-May-2018 159.226.6.133 CHINA SCIENCE AND TECHNOLOGY NETWORK
Windows Server 2003 nginx 9-Jan-2017 139.214.195.67 Asia Pacific Network Information Centre
Linux nginx 26-Oct-2016 220.194.213.159 China Unicom
Linux Apache 5-Nov-2015 122.226.183.98 CHINANET-ZJ Taizhou node network