| Date | IP Address |
| 2021-01-19 | 202.181.196.12 (ClassC) |
| 2024-11-07 | 104.247.81.52 (ClassC) |
| Date | Domain | IP |
| mail1.mcsorleys.com.hk | 2024-11-07 | 104.247.81.52 |
| imap1.mcsorleys.com.hk | 2024-11-07 | 104.247.81.52 |
| mail2.mcsorleys.com.hk | 2024-08-15 | 104.247.81.52 |
| mx3.mcsorleys.com.hk | 2024-11-07 | 104.247.81.52 |
| 2029529248574262218.mcsorleys.com.hk | 2024-11-07 | 104.247.81.52 |
| mta.mcsorleys.com.hk | 2024-11-07 | 104.247.81.52 |
| server.mcsorleys.com.hk | 2024-11-07 | 104.247.81.52 |
| hermes.mcsorleys.com.hk | 2024-11-07 | 104.247.81.52 |
| mailx.mcsorleys.com.hk | 2024-09-19 | 104.247.81.52 |