Are there any restrictions to register a .CO domain?

No, registration is completely unrestricted. Anyone can register a .CO domain on a first-come, first-served basis.

Does .CO support localized characters (IDN)?

No, only standard alphanumeric English characters (a-z, 0-9) and hyphens are supported.

What is the character length limit for .CO?

A .CO domain name must be between 1 and 63 characters long.

similacmama.co WHOIS - .CO Domain WHOIS Lookup & Registration Rules

快速示例： google.com github.com cloudflare.com wikipedia.org

Diagnostics Tools: DNS 记录 Email Security DNS Propagation SSL 证书安全与SEO体检 IP Blacklist DNSBL

Turkey National Cyber Security Status (USOM)

SAFE: No active restrictions found in USOM registry

Clean / Allowed

WHOIS 域名摘要

后缀元数据

.CO

最小 1 字符

最大 63 字符

IDN 否

描述

The .CO domain extension is .co is the official ccTLD of Colombia, operated globally by GoDaddy Registry since 2010. Its resemblance to "company" and "commerce" has made it popular with startups and brands worldwide as an alternative to .com. No residency requirement. Minimum label: 1, Maximum: 63. IDN not supported. It requires a minimum label length of 1 characters and supports up to 63 characters. It does not support IDN characters, meaning only standard English characters are allowed. Registration is completely open and unrestricted globally to individuals and organizations.

Detailed .CO Extension Guide Requirements

Raw Registry Output

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WHOIS 记录

Turkey National Cyber Security Status (USOM)

WHOIS 域名摘要

Name Servers

Domain Registry Statuses (EPP)

Registrar Details

Contact Details

常见问题 (FAQ) - .CO