| Date | IP Address |
| 2021-06-06 | 54.230.103.56 (ClassC) |
| 2024-08-16 | 3.163.24.41 (ClassC) |
| 2024-11-19 | 3.163.24.24 (ClassC) |
| Date | Domain | IP |
| mail12.lichen.com | 2024-02-18 | 3.163.24.24 |
| mail3.lichen.com | 2024-07-13 | 3.163.24.24 |
| pop3.lichen.com | 2024-07-13 | 3.163.24.41 |
| barracuda.lichen.com | 2024-10-17 | 18.172.170.10 |
| comune.lichen.com | 2024-01-10 | 3.163.24.41 |
| smtp.comune.lichen.com | 2021-01-26 | 52.84.22.34 |
| smtpauth.lichen.com | 2024-10-01 | 3.163.24.12 |
| mail.lichen.com | 2023-12-16 | 3.163.24.24 |
| smtpmail.lichen.com | 2024-08-16 | 3.163.24.41 |
| com.lichen.com | 2024-06-02 | 3.163.24.12 |
| po.lichen.com | 2024-03-12 | 3.163.24.79 |
| smtpseguro.lichen.com | 2024-09-03 | 3.163.24.79 |
| vivo.lichen.com | 2024-10-03 | 18.172.170.10 |
| cip.lichen.com | 2024-11-10 | 3.163.24.24 |
| sniper.lichen.com | 2024-07-03 | 3.163.24.12 |
| accounts.lichen.com | 2023-07-24 | 52.118.186.236 |
| www.lichen.com | 2024-08-31 | 3.163.24.41 |
| mailx.lichen.com | 2024-09-20 | 3.163.24.12 |
| a.mx.lichen.com | 2024-10-22 | 3.163.24.12 |
| box.lichen.com | 2024-04-18 | 3.163.24.79 |