Performance Error Log for twcasslocsp.twca.com.tw

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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

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Date Error type HTTP Status Hostname (ipaddress) Agent DNS Connect Firstbyte Lastbyte Total
20-May-2018 10:27:33 failed to connect to server   twcasslocsp.twca.com.tw(219.87.64.165) New York/New York Internet-2 0.734       20.010
20-May-2018 10:12:33 failed to connect to server   twcasslocsp.twca.com.tw(219.87.64.165) New York/New York Internet-2 0.776 3.195     20.017
20-May-2018 09:57:33 failed to connect to server   twcasslocsp.twca.com.tw(219.87.64.165) New York/New York Internet-2 0.336 9.194     20.011
20-May-2018 08:57:33 failed to connect to server   twcasslocsp.twca.com.tw(219.87.64.165) New York/New York Internet-2 0.608 3.194     20.016
20-May-2018 07:05:29 failed to connect to server   twcasslocsp.twca.com.tw(219.87.56.247) Singapore/DigitalOcean 0.440       0.051
20-May-2018 05:43:09 failed to connect to server   twcasslocsp.twca.com.tw(219.87.56.247) Ireland/Amazon 1.005       0.304
20-May-2018 01:50:29 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Singapore/DigitalOcean 0.291 0.061     0.123
19-May-2018 16:58:09 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Ireland/Amazon 0.552 0.280     0.562
19-May-2018 08:05:29 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Singapore/DigitalOcean 1.175 0.063     0.128
19-May-2018 01:03:15 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Amsterdam/Webair-2 0.816 0.283     0.568
19-May-2018 00:11:18 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Italy/Aruba-2 1.219 0.309     0.628
18-May-2018 13:41:18 failed to connect to server   twcasslocsp.twca.com.tw(219.87.56.247) Italy/Aruba-2 0.887       0.301
18-May-2018 00:30:55 failed to connect to server   twcasslocsp.twca.com.tw(219.87.56.247) US West/Azure 0.318       0.172
17-May-2018 22:03:15 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Amsterdam/Webair-2 1.256 0.249     0.500
17-May-2018 10:41:18 read failed   twcasslocsp.twca.com.tw(60.250.3.135) Italy/Aruba-2 1.897 0.327     0.656
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DNS lookup for twcasslocsp.twca.com.tw from New York/New York Internet-2

Display steps: 15.00 minutes Last sample: 21-May-2018 20:00:00 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 479 0.790 3.048 0.299 4

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

Display steps: 15.00 minutes Last sample: 21-May-2018 20:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Pennsylvania/INetU-3 to twcasslocsp.twca.com.tw 480 0.822 3.059 0.503 1

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

Display steps: 15.00 minutes Last sample: 21-May-2018 20:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Italy/Aruba-2 to twcasslocsp.twca.com.tw 479 1.154 3.969 0.597 3

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

Display steps: 15.00 minutes Last sample: 21-May-2018 20:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from US West/Azure to twcasslocsp.twca.com.tw 479 0.816 3.351 1.855 1

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

Display steps: 15.00 minutes Last sample: 21-May-2018 20:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Zurich/vXtream-2 to twcasslocsp.twca.com.tw 480 1.170 3.964 1.072 0

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

Display steps: 15.00 minutes Last sample: 21-May-2018 20:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Ireland/Amazon to twcasslocsp.twca.com.tw 479 0.976 3.293 1.005 2

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

Display steps: 15.00 minutes Last sample: 21-May-2018 20:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Amsterdam/Webair-2 to twcasslocsp.twca.com.tw 479 1.014 3.301 0.418 3

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

Display steps: 15.00 minutes Last sample: 21-May-2018 20:00:00 GMT
Sample No. samples Average (s) Max (s) Latest (s) Failures
DNS lookup from Singapore/DigitalOcean to twcasslocsp.twca.com.tw 480 0.607 2.916 2.525 3
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 30-Apr-2018 219.87.64.165 Taiwan Fixed Network CO.,LTD.
F5 BIG-IP Apache-Coyote/1.1 8-Mar-2017 60.250.3.135 Data Communication Business Group,
F5 BIG-IP Apache-Coyote/1.1 7-Mar-2017 219.87.64.165 Taiwan Fixed Network CO.,LTD.
F5 BIG-IP Apache-Coyote/1.1 1-Mar-2017 60.250.3.135 Data Communication Business Group,
F5 BIG-IP Apache-Coyote/1.1 27-Feb-2017 219.87.64.165 Taiwan Fixed Network CO.,LTD.
F5 BIG-IP Apache-Coyote/1.1 22-Feb-2017 60.250.3.135 Data Communication Business Group,
F5 BIG-IP Apache-Coyote/1.1 21-Feb-2017 219.87.64.165 Taiwan Fixed Network CO.,LTD.
F5 BIG-IP Apache-Coyote/1.1 20-Feb-2017 60.250.3.135 Data Communication Business Group,
F5 BIG-IP Apache-Coyote/1.1 18-Feb-2017 219.87.64.165 Taiwan Fixed Network CO.,LTD.
F5 BIG-IP Apache-Coyote/1.1 16-Feb-2017 60.250.3.135 Data Communication Business Group,