Performance Error Log for twcasslocsp.twca.com.tw

Select Metric:

Show Outage History

Errors for twcasslocsp.twca.com.tw from New York/New York Internet-2, Pennsylvania/INetU-3, Italy/Aruba-2, US West/Azure, Zurich/vXtream-2, Ireland/Amazon, Amsterdam/Webair-2 and Singapore/DigitalOcean

Show redirects

Date Error type HTTP Status Hostname (ipaddress) Agent DNS Connect Firstbyte Lastbyte Total
18-Jan-2019 01:05:02 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Italy/Aruba-2 0.899 0.315     0.633
17-Jan-2019 06:17:54 read failed   twcasslocsp.twca.com.tw(60.250.3.135) US West/Azure 1.327 0.175     0.356
16-Jan-2019 12:24:06 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Amsterdam/Webair-2 1.075 0.250     0.503
16-Jan-2019 04:24:42 failed to connect to server   twcasslocsp.twca.com.tw(60.250.3.135) New York/New York Internet-2 0.581       20.002
16-Jan-2019 03:02:54 read failed   twcasslocsp.twca.com.tw(60.250.3.135) US West/Azure 0.583 0.175     0.352
15-Jan-2019 23:40:26 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Singapore/DigitalOcean 1.364 0.087     0.176
15-Jan-2019 19:09:06 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Amsterdam/Webair-2 0.936 0.267     0.535
14-Jan-2019 05:17:54 read failed   twcasslocsp.twca.com.tw(60.250.3.135) US West/Azure 1.310 0.177     0.374
14-Jan-2019 04:39:42 read failed   twcasslocsp.twca.com.tw(60.250.3.135) New York/New York Internet-2 0.692 0.194     0.391
14-Jan-2019 02:09:42 read failed   twcasslocsp.twca.com.tw(60.250.3.135) New York/New York Internet-2 0.708 0.200     0.402
14-Jan-2019 00:39:42 read failed   twcasslocsp.twca.com.tw(60.250.3.135) New York/New York Internet-2 0.273 0.195     0.391
14-Jan-2019 00:07:39 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Singapore/DigitalOcean 0.428 0.079     0.158
13-Jan-2019 11:39:06 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Amsterdam/Webair-2 0.709 0.247     0.494
Page 1 - (
errors per page)

DNS lookup for twcasslocsp.twca.com.tw from New York/New York Internet-2

Display steps: 15.00 minutes Last sample: 18-Jan-2019 05:45:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from New York/New York Internet-2 to twcasslocsp.twca.com.tw 480 0.779 3.013 0.684 4

DNS lookup for twcasslocsp.twca.com.tw from Pennsylvania/INetU-3

Display steps: 15.00 minutes Last sample: 18-Jan-2019 05:45:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Pennsylvania/INetU-3 to twcasslocsp.twca.com.tw 480 0.834 3.013 2.917 0

DNS lookup for twcasslocsp.twca.com.tw from Italy/Aruba-2

Display steps: 15.00 minutes Last sample: 18-Jan-2019 05:45:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Italy/Aruba-2 to twcasslocsp.twca.com.tw 479 1.055 3.351 0.871 1

DNS lookup for twcasslocsp.twca.com.tw from US West/Azure

Display steps: 15.00 minutes Last sample: 18-Jan-2019 05:45:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from US West/Azure to twcasslocsp.twca.com.tw 479 0.711 3.013 0.569 3

DNS lookup for twcasslocsp.twca.com.tw from Zurich/vXtream-2

Display steps: 15.00 minutes Last sample: 18-Jan-2019 05:45:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Zurich/vXtream-2 to twcasslocsp.twca.com.tw 479 1.004 3.405 0.601 0

DNS lookup for twcasslocsp.twca.com.tw from Ireland/Amazon

Display steps: 15.00 minutes Last sample: 18-Jan-2019 05:45:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Ireland/Amazon to twcasslocsp.twca.com.tw 480 0.952 3.235 0.804 0

DNS lookup for twcasslocsp.twca.com.tw from Amsterdam/Webair-2

Display steps: 15.00 minutes Last sample: 18-Jan-2019 05:45:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Amsterdam/Webair-2 to twcasslocsp.twca.com.tw 480 1.064 4.016 0.982 3

DNS lookup for twcasslocsp.twca.com.tw from Singapore/DigitalOcean

Display steps: 15.00 minutes Last sample: 18-Jan-2019 05:45:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Singapore/DigitalOcean to twcasslocsp.twca.com.tw 478 0.549 2.836 1.262 2
OS, Web Server and Hosting History for twcasslocsp.twca.com.tw
OS Server Last seen IP address Netblock Owner
F5 BIG-IP Apache-Coyote/1.1 18-Jan-2019 219.87.64.165 Taiwan Fixed Network CO.,LTD.
F5 BIG-IP Apache-Coyote/1.1 16-Jan-2019 60.250.3.135 Data Communication Business Group,
F5 BIG-IP Apache-Coyote/1.1 14-Jan-2019 219.87.64.165 Taiwan Fixed Network CO.,LTD.
F5 BIG-IP Apache-Coyote/1.1 12-Jan-2019 60.250.3.135 Data Communication Business Group,
F5 BIG-IP Apache-Coyote/1.1 9-Jan-2019 219.87.64.165 Taiwan Fixed Network CO.,LTD.
F5 BIG-IP Apache-Coyote/1.1 5-Jan-2019 60.250.3.135 Data Communication Business Group,
F5 BIG-IP Apache-Coyote/1.1 4-Jan-2019 219.87.64.165 Taiwan Fixed Network CO.,LTD.
F5 BIG-IP Apache-Coyote/1.1 2-Jan-2019 60.250.3.135 Data Communication Business Group,
F5 BIG-IP Apache-Coyote/1.1 31-Dec-2018 219.87.64.165 Taiwan Fixed Network CO.,LTD.
F5 BIG-IP Apache-Coyote/1.1 28-Dec-2018 60.250.3.135 Data Communication Business Group,