Jun 20, 2022 - Apr 10, 2023
| Name | First Seen |
|---|
| Name | First Seen | Last Seen |
|---|---|---|
| b.root-servers.world | Feb 21, 2023 | Apr 10, 2023 |
| c.root-servers.world | Jan 09, 2023 | Feb 20, 2023 |
| l.root-servers.world | Jun 20, 2022 | Sep 16, 2022 |
| h.root-servers.world | Jun 20, 2022 | Sep 16, 2022 |
| d.root-servers.world | Jun 20, 2022 | Sep 16, 2022 |