Domains Help

About .io Domains

Nic.io (operated by Donuts) is the sponsor and Identity Digital is GoDaddy's backend provider for the country-code top-level domain name (ccTLD) .io extensions that represents British Indian Ocean Territory.

Who can register .io domains?

Anyone can register .io domain names.

Registration restrictions

When registering a .io domain, you must follow specific requirements.

  • Must use: 3 - 63 characters
  • Can use: Letters (a-z characters), numbers (0-9) and hyphens (except in the 1st or last characters of the domain name)
  • Cannot use: Special Characters (e.g., & and #)
  • IDNs: Supported

Features

Nameserver requirements

  • Must use: 1-13 Nameservers
  • Can use: IPv4, IPv6, DNSSEC

Refunds

For details on refunds, review our refund policy

More info

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