| Date | IP Address |
| 2015-01-21 | 74.81.203.233 (ClassC) |
| 2025-11-23 | 52.2.10.248 (ClassC) |
| Date | Domain | IP |
| mail10.websystems-inc.com | 2025-09-14 | 52.2.10.248 |
| relay2.websystems-inc.com | 2025-11-14 | 52.2.10.248 |
| mail3.websystems-inc.com | 2025-08-25 | 52.2.10.248 |
| mx5.websystems-inc.com | 2025-07-29 | 52.2.10.248 |
| mail7.websystems-inc.com | 2025-08-22 | 52.2.10.248 |
| paymenttestace.websystems-inc.com | 2025-07-04 | 52.2.10.248 |
| paymenttestbridge.websystems-inc.com | 2025-08-17 | 52.2.10.248 |
| comune.websystems-inc.com | 2025-07-28 | 52.2.10.248 |
| mail.comune.websystems-inc.com | 2025-07-30 | 52.2.10.248 |
| smtp.comune.websystems-inc.com | 2025-10-02 | 52.2.10.248 |
| paymenttestpmcom.websystems-inc.com | 2025-09-23 | 52.2.10.248 |
| smtp.websystems-inc.com | 2025-09-20 | 52.2.10.248 |
| mailer.websystems-inc.com | 2025-09-24 | 52.2.10.248 |
| mails.websystems-inc.com | 2025-08-19 | 52.2.10.248 |
| ms.websystems-inc.com | 2025-08-21 | 52.2.10.248 |
| paymenttest.websystems-inc.com | 2025-07-20 | 52.2.10.248 |
| mailhost.websystems-inc.com | 2025-08-26 | 52.2.10.248 |
| mailout.websystems-inc.com | 2025-09-24 | 52.2.10.248 |
| www.websystems-inc.com | 2025-09-19 | 52.2.10.248 |