| Date | IP Address |
| 2018-04-12 | 50.17.234.140 (ClassC) |
| 2018-04-27 | 174.129.193.172 (ClassC) |
| 2018-04-30 | 23.23.215.144 (ClassC) |
| 2018-04-30 | 23.21.174.201 (ClassC) |
| 2018-04-30 | 54.225.153.22 (ClassC) |
| 2018-04-30 | 50.19.252.69 (ClassC) |
| 2018-04-30 | 23.23.171.5 (ClassC) |
| 2018-05-03 | 50.16.223.157 (ClassC) |
| 2018-05-03 | 50.16.232.79 (ClassC) |
| 2019-09-05 | 35.170.120.43 (ClassC) |
| 2019-09-05 | 52.1.15.140 (ClassC) |
| 2019-09-10 | 52.44.220.237 (ClassC) |
| 2019-12-13 | 3.95.120.102 (ClassC) |
| 2020-01-27 | 52.6.36.129 (ClassC) |
| 2020-03-04 | 52.73.183.190 (ClassC) |
| 2020-03-15 | 52.4.177.151 (ClassC) |
| 2020-05-03 | 54.157.75.8 (ClassC) |
| 2020-05-03 | 3.234.3.253 (ClassC) |
| 2020-05-29 | 52.54.235.191 (ClassC) |
| 2025-02-08 | 54.237.159.171 (ClassC) |
| 2025-04-29 | 3.226.182.14 (ClassC) |
| 2025-06-06 | 23.22.5.68 (ClassC) |
| Date | Domain | IP |
| email.mg.buttondown.email | 2024-11-19 | 34.102.239.211 |
| api.buttondown.email | 2025-02-08 | 54.237.159.171 |
| stats.buttondown.email | 2025-03-04 | 172.67.72.85 |
| assets.buttondown.email | 2025-01-30 | 172.67.72.85 |
| www.buttondown.email | 2024-07-22 | 54.204.238.15 |