| Date | IP Address |
| 2020-12-14 | 114.80.24.212 (ClassC) |
| 2024-06-03 | 117.68.72.207 (ClassC) |
| 2024-06-10 | 61.170.80.230 (ClassC) |
| 2024-07-05 | 180.163.145.148 (ClassC) |
| 2024-07-30 | 180.163.147.218 (ClassC) |
| 2024-08-24 | 61.170.79.230 (ClassC) |
| 2024-10-04 | 114.80.179.246 (ClassC) |
| 2024-12-07 | 61.170.80.228 (ClassC) |
| 2024-12-16 | 114.80.179.242 (ClassC) |
| 2025-02-01 | 180.163.140.215 (ClassC) |
| 2025-02-17 | 101.226.28.240 (ClassC) |
| 2025-03-08 | 180.163.145.179 (ClassC) |
| 2025-03-17 | 180.163.148.198 (ClassC) |
| 2025-04-22 | 101.89.125.248 (ClassC) |
| 2025-05-13 | 61.170.79.92 (ClassC) |
| 2025-06-26 | 101.226.27.73 (ClassC) |
| 2025-07-01 | 180.163.145.27 (ClassC) |
| 2025-08-19 | 114.80.179.144 (ClassC) |
| Date | Domain | IP |
| imap1.sinyonet.com | 2024-07-04 | 180.163.147.219 |
| mail2.sinyonet.com | 2024-09-21 | 180.163.145.148 |
| ns2.sinyonet.com | 2025-08-04 | 61.170.79.92 |
| 4399.sinyonet.com | 2024-07-06 | 180.163.148.214 |
| poczta.sinyonet.com | 2024-03-10 | 117.60.138.223 |
| auth.sinyonet.com | 2024-06-03 | 117.68.72.207 |
| api.sinyonet.com | 2025-07-03 | 114.67.171.161 |
| forum.sinyonet.com | 2024-07-25 | 61.170.80.232 |
| mailin.sinyonet.com | 2024-04-19 | 222.186.18.221 |
| pop.sinyonet.com | 2024-06-13 | 180.163.207.109 |
| mailer.sinyonet.com | 2025-03-06 | 180.163.147.214 |
| mailserver.sinyonet.com | 2024-03-09 | 117.60.138.229 |
| mailout.sinyonet.com | 2024-09-30 | 114.80.179.246 |
| www.sinyonet.com | 2024-12-24 | 47.246.23.227 |
| mx.sinyonet.com | 2024-02-22 | 61.160.227.211 |