| Date | IP Address |
| 2015-03-10 | 23.21.60.166 (ClassC) |
| 2015-03-18 | 23.23.149.245 (ClassC) |
| 2015-03-18 | 54.225.67.36 (ClassC) |
| 2015-03-26 | 50.17.219.29 (ClassC) |
| 2015-11-04 | 54.243.71.81 (ClassC) |
| 2015-11-08 | 23.21.95.127 (ClassC) |
| 2015-11-20 | 23.23.232.2 (ClassC) |
| 2015-11-24 | 23.21.80.116 (ClassC) |
| 2015-11-29 | 23.21.139.32 (ClassC) |
| 2024-08-30 | 3.13.31.214 (ClassC) |
| 2025-04-09 | 3.131.150.69 (ClassC) |
| Date | Domain | IP |
| www.emailchecklist.org | 2015-03-01 | 54.243.70.22 |