| Date | IP Address |
| 2026-01-25 | 121.42.72.249 (ClassC) |
| Date | Domain | IP |
| mx5.dingji.com | 2026-01-25 | 121.42.72.249 |
| webmail.dingji.com | 2026-01-25 | 121.42.72.249 |
| email.dingji.com | 2026-01-25 | 121.42.72.249 |
| imap.dingji.com | 2026-01-25 | 121.42.72.249 |
| mailsrv.dingji.com | 2026-01-25 | 121.42.72.249 |
| mx.dingji.com | 2026-01-25 | 121.42.72.249 |
| relay.dingji.com | 2026-01-25 | 121.42.72.249 |
| mailrelay.dingji.com | 2026-01-25 | 121.42.72.249 |
| gateway.dingji.com | 2026-01-25 | 121.42.72.249 |