// Domain Record: board-patent-review-2021
board-patent-review.io
Historical oversight archive that maintained procurement records for municipal governments. Registration expired 2026.
// Current Metrics
89 Domain Authority
97 Domain Rating
40 Spam Score
18,714 Backlinks
1,903 Referring Domains
22y Domain Age
Backlink Profile
// Historical Trend Data
Authority Trend
| Year | DA | DR | Backlinks |
|---|---|---|---|
| 2021 | 91 | 99 | 15,024 |
| 2022 | 88 | 96 | 23,678 |
| 2023 | 87 | 95 | 13,804 |
| 2024 | 87 | 95 | 24,301 |
| 2025 | 86 | 94 | 18,953 |
// Related Domains in Expired Government Domains (2025)
| Domain | DA | DR | Backlinks |
|---|---|---|---|
| dept-education-base.edu | 87 | 97 | 39,427 |
| library-safety-service.edu | 87 | 76 | 9,396 |
| central-treasury-net.gov | 86 | 97 | 33,255 |
| access-patent-service.us | 84 | 69 | 2,366 |
| bureau-treasury-tools.info | 84 | 71 | 2,186 |