| Date | IP Address |
| 2017-05-19 | 54.225.135.129 (ClassC) |
| 2017-05-21 | 54.235.102.46 (ClassC) |
| 2017-09-01 | 50.17.208.250 (ClassC) |
| 2017-09-28 | 23.21.85.30 (ClassC) |
| 2017-10-09 | 23.23.73.154 (ClassC) |
| 2017-10-17 | 23.23.77.117 (ClassC) |
| 2017-11-28 | 54.225.133.127 (ClassC) |
| 2017-12-02 | 54.197.234.71 (ClassC) |
| 2018-05-21 | 54.174.71.128 (ClassC) |
| 2018-08-15 | 34.232.217.81 (ClassC) |
| 2019-07-05 | 34.228.177.144 (ClassC) |
| 2019-07-06 | 52.45.0.85 (ClassC) |
| 2019-07-23 | 34.204.24.219 (ClassC) |
| 2019-08-25 | 3.214.177.140 (ClassC) |
| 2019-10-06 | 34.236.107.150 (ClassC) |
| 2019-10-26 | 34.192.13.219 (ClassC) |
| 2019-12-09 | 3.93.120.200 (ClassC) |
| 2020-05-10 | 52.200.190.189 (ClassC) |
| 2020-08-10 | 3.223.94.174 (ClassC) |
| 2020-08-17 | 34.204.255.84 (ClassC) |
| 2020-08-24 | 54.210.250.24 (ClassC) |
| 2020-11-18 | 54.152.99.104 (ClassC) |
| 2021-05-16 | 34.205.204.79 (ClassC) |
| 2024-09-12 | 23.22.130.173 (ClassC) |
| 2024-11-18 | 3.209.172.72 (ClassC) |
| 2025-01-25 | 107.22.57.98 (ClassC) |
| 2025-03-01 | 54.243.238.66 (ClassC) |
| 2025-04-23 | 52.32.250.163 (ClassC) |
| Date | Domain | IP |
| authsmtp.centenaryumcyoungstown.org | 2024-08-13 | 54.243.238.66 |