| Date | IP Address |
| 2025-05-10 | 222.231.31.81 (ClassC) |
| 2025-08-13 | 183.111.141.28 (ClassC) |
| Date | Domain | IP |
| mail10.0336729300.co.kr | 2025-05-14 | 222.231.31.81 |
| mx10.0336729300.co.kr | 2025-05-25 | 222.231.31.81 |
| mx0.0336729300.co.kr | 2025-05-23 | 222.231.31.81 |
| mx01.0336729300.co.kr | 2024-05-14 | 222.231.31.81 |
| mail1.0336729300.co.kr | 2025-05-13 | 222.231.31.81 |
| mx02.0336729300.co.kr | 2025-01-14 | 222.231.31.81 |
| mail12.0336729300.co.kr | 2025-05-17 | 222.231.31.81 |
| mail2.0336729300.co.kr | 2025-05-17 | 222.231.31.81 |
| ns2.0336729300.co.kr | 2025-06-30 | 222.231.31.81 |
| mx2.0336729300.co.kr | 2025-05-14 | 222.231.31.81 |
| mx3.0336729300.co.kr | 2024-08-30 | 222.231.31.81 |
| mail4.0336729300.co.kr | 2025-07-06 | 222.231.31.81 |
| mail5.0336729300.co.kr | 2025-05-12 | 222.231.31.81 |
| mail7.0336729300.co.kr | 2025-05-23 | 222.231.31.81 |
| barracuda.0336729300.co.kr | 2025-03-25 | 222.231.31.81 |
| mta.0336729300.co.kr | 2025-05-25 | 222.231.31.81 |
| exchange.0336729300.co.kr | 2025-05-10 | 222.231.31.81 |
| gate.0336729300.co.kr | 2025-05-16 | 222.231.31.81 |
| api.0336729300.co.kr | 2025-05-23 | 222.231.31.81 |
| newmail.0336729300.co.kr | 2025-05-14 | 222.231.31.81 |
| antispam.0336729300.co.kr | 2025-05-15 | 222.231.31.81 |
| ftp.0336729300.co.kr | 2024-12-26 | 222.231.31.81 |
| hermes.0336729300.co.kr | 2025-05-12 | 222.231.31.81 |
| mails.0336729300.co.kr | 2025-05-12 | 222.231.31.81 |
| host.0336729300.co.kr | 2025-05-11 | 222.231.31.81 |
| mailhost.0336729300.co.kr | 2025-05-11 | 222.231.31.81 |
| mailsrv.0336729300.co.kr | 2025-05-17 | 222.231.31.81 |
| mailgw.0336729300.co.kr | 2025-05-24 | 222.231.31.81 |
| mailx.0336729300.co.kr | 2025-05-14 | 222.231.31.81 |
| mx.0336729300.co.kr | 2025-05-15 | 222.231.31.81 |
| a.mx.0336729300.co.kr | 2025-05-16 | 222.231.31.81 |
| box.0336729300.co.kr | 2025-05-17 | 222.231.31.81 |
| mailrelay.0336729300.co.kr | 2025-05-02 | 222.231.31.81 |
| gateway.0336729300.co.kr | 2025-05-16 | 222.231.31.81 |