| Date | IP Address |
| 2014-11-04 | 54.192.90.150 (ClassC) |
| 2014-11-09 | 54.230.7.224 (ClassC) |
| 2015-03-31 | 54.192.91.56 (ClassC) |
| 2015-06-16 | 54.192.91.38 (ClassC) |
| 2016-07-28 | 52.84.0.31 (ClassC) |
| 2016-09-23 | 52.84.56.155 (ClassC) |
| 2016-11-28 | 52.84.63.216 (ClassC) |
| 2024-09-14 | 104.21.10.205 (ClassC) |
| 2025-04-23 | 104.21.48.1 (ClassC) |
| 2025-10-14 | 172.67.131.186 (ClassC) |
| Date | Domain | IP |
| js.drcsystems.com | 2014-11-09 | 54.230.4.45 |
| css.drcsystems.com | 2014-11-04 | 54.192.90.150 |
| content.drcsystems.com | 2014-11-06 | 54.230.7.252 |