| Date | IP Address |
| 2018-04-26 | 54.187.183.131 (ClassC) |
| 2024-07-20 | 34.213.31.215 (ClassC) |
| 2024-11-04 | 44.240.10.175 (ClassC) |
| 2024-11-19 | 52.26.6.148 (ClassC) |
| 2025-04-19 | 44.241.67.125 (ClassC) |
| 2025-12-24 | 52.43.29.73 (ClassC) |
| 2026-01-15 | 34.214.171.227 (ClassC) |
| Date | Domain | IP |
| blog.mailchannels.com | 2025-03-28 | 104.196.171.135 |
| app.mailchannels.com | 2024-07-20 | 34.213.31.215 |