| Date | IP Address |
| 2021-05-29 | 108.59.4.36 (ClassC) |
| 2025-09-03 | 104.21.16.149 (ClassC) |
| 2025-12-11 | 172.67.213.161 (ClassC) |
| Date | Domain | IP |
| mx0.tackdermatologue.com | 2025-05-17 | 172.67.213.161 |
| mx01.tackdermatologue.com | 2025-05-26 | 172.67.213.161 |
| mx1.tackdermatologue.com | 2025-07-01 | 172.67.213.161 |
| mail02.tackdermatologue.com | 2025-05-05 | 172.67.213.161 |
| server2.tackdermatologue.com | 2025-04-30 | 104.21.16.149 |
| mail6.tackdermatologue.com | 2025-05-07 | 104.21.16.149 |
| remote.tackdermatologue.com | 2025-07-15 | 172.67.213.161 |
| mail.tackdermatologue.com | 2025-05-16 | 104.21.16.149 |
| host.tackdermatologue.com | 2025-05-02 | 172.67.213.161 |
| mailhost.tackdermatologue.com | 2025-07-21 | 104.21.16.149 |
| gateway.tackdermatologue.com | 2025-09-03 | 104.21.16.149 |