| Date | IP Address |
| 2020-08-03 | 104.18.29.144 (ClassC) |
| 2025-05-31 | 172.64.152.120 (ClassC) |
| 2025-11-30 | 104.18.14.183 (ClassC) |
| Date | Domain | IP |
| ns1.onslowcountync.gov | 2025-06-02 | 104.18.35.136 |
| ns3.onslowcountync.gov | 2025-04-25 | 172.64.152.120 |
| taxonline.onslowcountync.gov | 2025-06-01 | 172.64.152.120 |
| health.onslowcountync.gov | 2025-04-30 | 24.106.223.109 |
| freedom.onslowcountync.gov | 2025-05-31 | 24.106.223.74 |
| autodiscover.onslowcountync.gov | 2025-06-01 | 52.96.113.200 |
| gisdeeds.onslowcountync.gov | 2025-05-31 | 172.64.152.120 |
| maps.onslowcountync.gov | 2025-06-01 | 24.106.223.21 |
| www.onslowcountync.gov | 2025-06-02 | 104.18.35.136 |