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Performance Charts and Statistics
DNS lookup for SBC Communications from US West/Azure
Sample
|
No. samples
|
Average (s)
|
Max (s)
|
Latest (s)
|
Failures
|
DNS lookup from US West/Azure to www.sbc.com |
359
|
0.302 |
1.105 |
0.250 |
0 |
DNS lookup for SBC Communications from Italy/Aruba-2
Sample
|
No. samples
|
Average (s)
|
Max (s)
|
Latest (s)
|
Failures
|
DNS lookup from Italy/Aruba-2 to www.sbc.com |
479
|
0.777 |
2.954 |
0.781 |
0 |
DNS lookup for SBC Communications from Amsterdam/Webair-2
Sample
|
No. samples
|
Average (s)
|
Max (s)
|
Latest (s)
|
Failures
|
DNS lookup from Amsterdam/Webair-2 to www.sbc.com |
478
|
0.580 |
2.929 |
0.598 |
0 |
DNS lookup for SBC Communications from Pennsylvania/INetU-3
Sample
|
No. samples
|
Average (s)
|
Max (s)
|
Latest (s)
|
Failures
|
DNS lookup from Pennsylvania/INetU-3 to www.sbc.com |
479
|
0.339 |
2.688 |
0.295 |
0 |
DNS lookup for SBC Communications from Singapore/DigitalOcean
Sample
|
No. samples
|
Average (s)
|
Max (s)
|
Latest (s)
|
Failures
|
DNS lookup from Singapore/DigitalOcean to www.sbc.com |
479
|
1.684 |
8.879 |
1.080 |
0 |
DNS lookup for SBC Communications from Ireland/Amazon
Sample
|
No. samples
|
Average (s)
|
Max (s)
|
Latest (s)
|
Failures
|
DNS lookup from Ireland/Amazon to www.sbc.com |
478
|
0.558 |
1.293 |
0.485 |
0 |
DNS lookup for SBC Communications from New York/New York Internet-2
Sample
|
No. samples
|
Average (s)
|
Max (s)
|
Latest (s)
|
Failures
|
DNS lookup from New York/New York Internet-2 to www.sbc.com |
480
|
0.297 |
2.513 |
0.181 |
0 |
OS, Web Server and Hosting History for www.sbc.com
OS |
Server |
Last seen |
IP address |
Netblock Owner |
F5 BIG-IP |
unknown |
14-Jan-2021 |
144.160.36.45 |
AT&T Services, Inc. |
F5 BIG-IP |
unknown |
13-Jan-2021 |
144.160.155.46 |
AT&T Services, Inc. |
F5 BIG-IP |
unknown |
12-Jan-2021 |
144.160.36.45 |
AT&T Services, Inc. |
F5 BIG-IP |
unknown |
9-Jan-2021 |
144.160.155.46 |
AT&T Services, Inc. |
F5 BIG-IP |
unknown |
8-Jan-2021 |
144.160.36.45 |
AT&T Services, Inc. |
F5 BIG-IP |
unknown |
7-Jan-2021 |
144.160.155.46 |
AT&T Services, Inc. |
F5 BIG-IP |
unknown |
4-Jan-2021 |
144.160.36.45 |
AT&T Services, Inc. |
F5 BIG-IP |
unknown |
1-Jan-2021 |
144.160.155.46 |
AT&T Services, Inc. |
F5 BIG-IP |
unknown |
31-Dec-2020 |
144.160.36.45 |
AT&T Services, Inc. |
F5 BIG-IP |
unknown |
30-Dec-2020 |
144.160.155.46 |
AT&T Services, Inc. |