Performance Error Log for 4chan.org

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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 4chan.org showing 7 outages between 14-Aug-2019 04:39 and 19-Aug-2019 04:39; the aggregate outage duration is 3 hours and 22 minutes.
Status Hostname Start Time Duration
Up 4chan.org 14-Aug-2019 04:39 Up for 2 days, 3 hours and 47 minutes
Down 4chan.org 16-Aug-2019 08:26 Down for 34 minutes
Up 4chan.org 16-Aug-2019 09:01 Up for 3 hours and 28 minutes
Down 4chan.org 16-Aug-2019 12:29 Down for 25 minutes
Up 4chan.org 16-Aug-2019 12:54 Up for 2 hours and 17 minutes
Down 4chan.org 16-Aug-2019 15:11 Down for 47 minutes
Up 4chan.org 16-Aug-2019 15:59 Up for 25 minutes
Down 4chan.org 16-Aug-2019 16:24 Down for 21 minutes
Up 4chan.org 16-Aug-2019 16:46 Up for 8 minutes
Down 4chan.org 16-Aug-2019 16:54 Down for 26 minutes
Up 4chan.org 16-Aug-2019 17:20 Up for 5 hours and 3 minutes
Down 4chan.org 16-Aug-2019 22:24 Down for 17 minutes
Up 4chan.org 16-Aug-2019 22:42 Up for 1 day, 23 hours and 59 minutes
Down 4chan.org 18-Aug-2019 22:41 Down for 30 minutes
Up 4chan.org 18-Aug-2019 23:12 Up for 5 hours and 27 minutes

Errors for 4chan.org 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
18-Aug-2019 23:20:50 No error 520 4chan.org(104.16.168.99) Ireland/Amazon 0.114 0.011 0.297 0.297 0.297
18-Aug-2019 23:16:00 No error 520 4chan.org(104.17.136.89) US West/Azure 0.277 0.005 0.090 0.090 0.090
18-Aug-2019 23:15:51 No error 520 4chan.org(104.17.136.89) Singapore/DigitalOcean 0.337 0.002 0.367 0.367 0.367
18-Aug-2019 23:12:14 No error 520 4chan.org(104.17.136.89) Pennsylvania/INetU-3 0.088 0.005 0.156 0.159 0.159
18-Aug-2019 23:11:54 No error 520 4chan.org(104.17.136.89) New York/New York Internet-2 0.129 0.001 0.143 0.143 0.143
18-Aug-2019 23:09:26 No error 520 4chan.org(104.17.136.89) Amsterdam/Webair-2 0.160 0.001 0.297 0.297 0.297
18-Aug-2019 23:05:50 No error 520 4chan.org(104.16.168.99) Ireland/Amazon 0.142 0.011 0.303 0.303 0.303
18-Aug-2019 23:01:00 failed to connect to server   4chan.org(104.16.168.99) US West/Azure 0.293 0.005     20.005
18-Aug-2019 23:00:51 No error 520 4chan.org(104.17.136.89) Singapore/DigitalOcean 0.113 0.002 0.355 0.355 0.355
18-Aug-2019 22:59:13 No error 520 4chan.org(104.17.136.89) Italy/Aruba-2 0.115 0.009 0.355 0.356 0.356
18-Aug-2019 22:57:14 No error 520 4chan.org(104.17.136.89) Pennsylvania/INetU-3 0.141 0.005 0.153 0.154 0.154
18-Aug-2019 22:56:54 No error 520 4chan.org(104.17.136.89) New York/New York Internet-2 0.176 0.001 0.146 0.146 0.146
18-Aug-2019 22:54:26 No error 520 4chan.org(104.17.136.89) Amsterdam/Webair-2 0.171 0.001 0.309 0.309 0.309
18-Aug-2019 22:50:50 No error 520 4chan.org(104.17.136.89) Ireland/Amazon 0.370 0.011 0.299 0.299 0.299
18-Aug-2019 22:46:00 failed to connect to server   4chan.org(104.16.168.99) US West/Azure 0.318 0.005     20.016
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DNS lookup for 4chan.org from New York/New York Internet-2

Display steps: 15.00 minutes Last sample: 19-Aug-2019 04:30:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from New York/New York Internet-2 to 4chan.org 480 0.111 0.619 0.102 24

DNS lookup for 4chan.org from Pennsylvania/INetU-3

Display steps: 15.00 minutes Last sample: 19-Aug-2019 04:30:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Pennsylvania/INetU-3 to 4chan.org 480 0.172 1.598 0.074 22

DNS lookup for 4chan.org from Italy/Aruba-2

Display steps: 15.00 minutes Last sample: 19-Aug-2019 04:30:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Italy/Aruba-2 to 4chan.org 479 0.240 1.006 0.139 22

DNS lookup for 4chan.org from US West/Azure

Display steps: 15.00 minutes Last sample: 19-Aug-2019 04:30:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from US West/Azure to 4chan.org 479 0.217 0.490 0.247 21

DNS lookup for 4chan.org from Ireland/Amazon

Display steps: 15.00 minutes Last sample: 19-Aug-2019 04:30:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Ireland/Amazon to 4chan.org 479 0.240 0.890 0.463 25

DNS lookup for 4chan.org from Amsterdam/Webair-2

Display steps: 15.00 minutes Last sample: 19-Aug-2019 04:30:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Amsterdam/Webair-2 to 4chan.org 478 0.180 0.769 0.100 23

DNS lookup for 4chan.org from Singapore/DigitalOcean

Display steps: 15.00 minutes Last sample: 19-Aug-2019 04:30:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Singapore/DigitalOcean to 4chan.org 480 0.389 1.622 0.666 21
OS, Web Server and Hosting History for 4chan.org
OS Server Last seen IP address Netblock Owner
Linux cloudflare 18-Aug-2019 104.17.136.89 Cloudflare, Inc.
Linux cloudflare 17-Aug-2019 104.16.168.99 Cloudflare, Inc.
Linux cloudflare 11-Aug-2019 104.17.136.89 Cloudflare, Inc.
Linux cloudflare 9-Aug-2019 104.16.168.99 Cloudflare, Inc.
Linux cloudflare 2-Aug-2019 104.17.136.89 Cloudflare, Inc.
Linux cloudflare 1-Aug-2019 104.16.168.99 Cloudflare, Inc.
Linux cloudflare 31-Jul-2019 104.17.136.89 Cloudflare, Inc.
Linux cloudflare 29-Jul-2019 104.16.168.99 Cloudflare, Inc.
Linux cloudflare 28-Jul-2019 104.17.136.89 Cloudflare, Inc.
Linux cloudflare 16-Jul-2019 104.16.168.99 Cloudflare, Inc.