| Date | IP Address |
| 2013-05-12 | 207.171.163.162 (ClassC) |
| 2013-05-21 | 72.21.194.23 (ClassC) |
| 2013-06-14 | 72.21.215.90 (ClassC) |
| 2014-07-05 | 54.231.1.9 (ClassC) |
| 2015-03-16 | 54.231.17.177 (ClassC) |
| 2015-03-23 | 54.231.14.81 (ClassC) |
| 2015-03-31 | 54.231.96.105 (ClassC) |
| 2023-07-23 | 52.216.245.188 (ClassC) |
| 2024-08-17 | 3.5.17.101 (ClassC) |
| 2025-03-05 | 52.217.169.89 (ClassC) |
| 2025-06-12 | 3.5.27.248 (ClassC) |
| 2025-09-14 | 52.217.130.217 (ClassC) |
| 2026-02-27 | 52.217.200.33 (ClassC) |
| Date | Domain | IP |
| public.calendarpad.com | 2013-04-01 | 72.21.195.15 |
| download.calendarpad.com | 2014-07-05 | 54.231.1.9 |
| www.calendarpad.com | 2024-12-18 | 66.96.149.1 |