.io Domain
The .io domain belongs to the group of country code top-level domains ioType and therefore has a unique geographical assignment to the country ().
| TLD | Type | continent | country |
| .io | CCTLD | |
()
|
Technical information
| property | value | Note |
| Character length | 1 - 63 | Domains dürfen maximal aus 63 Zeichen bestehen |
| Number domains | | |
| Special characters (IDN) | |
Supported character sets:
BIG5, EUC_JP, EUC_KR, ISCII, KOI8_R, KOI8_U, SHIFT_JIS, TIS_620, ISO_8859_7, ISO_8859_1 |
| DNSSEC | |
DNSSEC-Einträge:
0 - 3
|
| DNS check | | |
| Auth-Code | |
The auth-code is required for the transfer
|
| Auth-Code 2 | | |
| Additional information | | |
| Premium Domains | | |
| Transfer confirmation | |
Transfer confirmation via the Admin-C contact
|
| Status update | | |
| Restore | | |
| AutoDelete | | |
| Registry Lock | | |
Additional requirements
-
Domains can be registered without restrictions.
Business transactions
| Type | Supported | Auth-Code | control |
| Update | | | Manual order
|
| Preack | | | Manual order
|
| tld.tasks.task.restoreARGP | | | Manual order
|
| tld.tasks.task.restoreRenew | | | Manual order
|
| tld.tasks.task.updateStatus | | | Manual order
|
| Restore | | | Manual order
|
| tld.tasks.task.restoreNE | | | Manual order
|
| Create | | | Manual order
|
| Transfer | | | Manual order
|
| tld.tasks.task.renew | | | Manual order
|
| Deletion | | | Manual order
|
Root nameserver
| # | Nameserver |
| 1 | c0.nic.io |
| 2 | b0.nic.io |
| 3 | a0.nic.io |
| 4 | a2.nic.io |
