Registration Status of Single Character Domains
| Domain | Registrant | Expiration Date |
| a.tt | xTom GmbH | 2024-07-22 |
| b.tt | daiyue | 2025-11-25 |
| c.tt | GUANGLIN TU | 2023-06-04 |
| d.tt | Michael Belkin | 2024-04-02 |
| e.tt | GUANGLIN TU | 2023-06-04 |
| f.tt | Zheng Wang | 2026-03-11 |
| g.tt | Teddy Chan | 2024-06-06 |
| h.tt | wangzheng | 2024-06-24 |
| i.tt | Victor Ma | 2026-01-10 |
| j.tt | CHANGYOU CHEN | 2024-01-03 |
| k.tt | Krzysztof Kamil Wasielewski | 2024-09-23 |
| l.tt | xTom GmbH | 2026-01-01 |
| m.tt | Guanglin Tu | 2026-05-27 |
| n.tt | xTom GmbH | 2023-08-09 |
| o.tt | Taejin KANG | 2024-11-30 |
| p.tt | John Pettitt | 2025-10-17 |
| q.tt | CHANGYOU CHEN | 2023-12-01 |
| r.tt | Hongsheng Wu | 2023-06-03 |
| s.tt | xTom GmbH | 2025-12-17 |
| t.tt | Guo Xiufeng | 2024-05-03 |
| u.tt | The University of Trinidad and Tobago | 2023-12-02 |
| v.tt | chang yi chuan | 2023-04-07 |
| w.tt | Wattpad Corp | 2025-01-24 |
| x.tt | mark davis | 2024-06-07 |
| y.tt | GUANGLIN TU | 2026-05-23 |
| z.tt | Deepinder Goyal | 2025-11-25 |
| 0.tt | Park Loqi Tamaroon | 2024-09-13 |
| 1.tt | GUANGLIN TU | 2026-05-23 |
| 2.tt | Huang Xiao Yi | 2024-04-23 |
| 3.tt | ||
| 4.tt | ||
| 5.tt | ||
| 6.tt | ||
| 7.tt | ||
| 8.tt | ||
| 9.tt |