| Date | IP Address |
| 2021-02-18 | 210.114.8.216 (ClassC) |
| 2025-09-30 | 103.224.182.253 (ClassC) |
| Date | Domain | IP |
| zmail.wdclabel.com | 2025-09-29 | 103.224.182.253 |
| m.wdclabel.com | 2025-08-22 | 103.224.182.253 |
| smtpseguro.wdclabel.com | 2025-09-30 | 103.224.182.253 |
| authsmtp.wdclabel.com | 2025-10-01 | 103.224.182.253 |
| sniper.wdclabel.com | 2025-09-23 | 103.224.182.253 |
| mailsrv.wdclabel.com | 2025-09-22 | 103.224.182.253 |
| mailgw.wdclabel.com | 2025-09-24 | 103.224.182.253 |
| mailx.wdclabel.com | 2025-08-18 | 103.224.182.253 |