| Date | IP Address |
| 2025-05-20 | 18.173.121.77 (ClassC) |
| 2025-06-30 | 3.167.88.84 (ClassC) |
| 2025-07-28 | 3.161.136.78 (ClassC) |
| 2025-08-26 | 99.84.66.109 (ClassC) |
| 2025-09-16 | 3.169.173.99 (ClassC) |
| 2025-10-26 | 3.169.173.112 (ClassC) |
| 2025-11-01 | 3.169.173.96 (ClassC) |
| Date | Domain | IP |
| stock.kakaopaysec.com | 2025-08-30 | 13.209.32.70 |
| pension.kakaopaysec.com | 2025-09-22 | 3.36.36.194 |
| promotion.kakaopaysec.com | 2025-10-29 | 3.169.173.106 |
| beta-promotion.kakaopaysec.com | 2025-08-26 | 99.84.66.109 |
| mts.kakaopaysec.com | 2025-09-14 | 3.38.235.56 |
| investment.kakaopaysec.com | 2025-08-30 | 13.209.32.70 |
| account.kakaopaysec.com | 2025-09-19 | 15.165.212.87 |
| www.kakaopaysec.com | 2024-06-01 | 52.78.76.18 |