| Date | IP Address |
| 2021-03-06 | 52.28.49.136 (ClassC) |
| 2025-10-26 | 66.33.60.66 (ClassC) |
| 2025-11-12 | 76.76.21.241 (ClassC) |
| Date | Domain | IP |
| mx0.apideck.com | 2025-07-08 | 66.33.60.66 |
| mail11.apideck.com | 2025-05-07 | 76.76.21.123 |
| ms1.apideck.com | 2025-06-05 | 76.76.21.98 |
| mx2.apideck.com | 2025-05-04 | 76.76.21.241 |
| tikkie.apideck.com | 2025-11-03 | 66.33.60.129 |
| smtp.comune.apideck.com | 2025-10-03 | 66.33.60.34 |
| gate.apideck.com | 2025-05-08 | 66.33.60.130 |
| jamstack-ai.apideck.com | 2025-10-02 | 66.33.60.193 |
| api.apideck.com | 2025-11-12 | 3.169.173.124 |
| teamleader-stack.apideck.com | 2025-10-26 | 66.33.60.66 |
| smtp.mail.apideck.com | 2025-08-30 | 66.33.60.130 |
| ssl.ecosystem.apideck.com | 2025-07-04 | 66.33.60.129 |
| silverfin.apideck.com | 2025-10-03 | 76.76.21.93 |
| smtp.apideck.com | 2025-04-30 | 66.33.60.34 |
| authsmtp.apideck.com | 2025-05-23 | 76.76.21.123 |
| mxs.apideck.com | 2025-04-29 | 76.76.21.241 |
| mailsrv.apideck.com | 2025-05-25 | 76.76.21.164 |
| www.apideck.com | 2024-07-02 | 76.76.21.61 |
| mailrelay.apideck.com | 2025-06-03 | 76.76.21.61 |
| unify.apideck.com | 2025-11-12 | 3.169.173.62 |