| Property | Value |
| Organization | NeuStar, Inc. |
| registrytechnical2@neustar.biz | |
| NameServer | F.CCTLD.US |
| Created | 1985-02-15 00:00:00 |
| Changed | 2015-04-15 00:00:00 |
| Date | IP Address |
| 2016-03-19 | 23.235.40.80 (ClassC) |
| 2024-11-30 | 104.18.144.226 (ClassC) |
| 2025-01-25 | 104.18.235.36 (ClassC) |
| 2025-02-27 | 104.18.234.36 (ClassC) |
| 2025-07-27 | 104.17.209.108 (ClassC) |
| 2025-08-27 | 104.17.210.108 (ClassC) |
| Date | Domain | IP |
| mail.tcps.k12.md.us | 2014-05-31 | 64.26.74.4 |
| spam.wcps.k12.md.us | 2014-06-18 | 64.26.112.164 |
| calvertnet.k12.md.us | 2024-10-30 | 155.254.146.109 |
| schoology.calvertnet.k12.md.us | 2024-03-10 | 3.86.120.173 |
| msp.somerset.k12.md.us | 2024-11-30 | 104.18.144.226 |
| chs.somerset.k12.md.us | 2024-08-08 | 107.162.228.20 |