| Domain Prefix |
|---|
| upt0... |
| upt1... |
| upt2... |
| upt3... |
| upt4... |
| upt5... |
| upt6... |
| upt7... |
| upt8... |
| upt9... |
| upta... |
| uptb... |
| uptc... |
| uptd... |
| upte... |
| uptf... |
| uptg... |
| upth... |
| upti... |
| Domain Prefix |
|---|
| uptj... |
| uptk... |
| uptl... |
| uptm... |
| uptn... |
| upto... |
| uptp... |
| uptq... |
| uptr... |
| upts... |
| uptt... |
| uptu... |
| uptv... |
| uptw... |
| uptx... |
| upty... |
| uptz... |
| upt-... |