Are there any restrictions to register a .AU domain?

Yes, the registry enforces registration restrictions: Most .au SLDs require an Australian Business Number (ABN) or ACN.

Does .AU 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 .AU?

A .AU domain name must be between 2 and 63 characters long.

campaignhire.au WHOIS - .AU Domain WHOIS Lookup & Registration Rules

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Turkey National Cyber Security Status (USOM)

SAFE: No active restrictions found in USOM registry

Clean / Allowed

WHOIS Domain Summary

Extension Metadata

.AU

Min 2 Chr

Max 63 Chr

IDN NO

Description

The .AU domain extension is .au is the ccTLD of Australia, operated by auDA. Direct .au registrations (example.au) became available in 2022. Second-level domains .com.au, .net.au, .org.au require Australian presence (ABN or ACN). Minimum label: 2, Maximum: 63. IDN not supported. It requires a minimum label length of 2 characters and supports up to 63 characters. It does not support IDN characters, meaning only standard English characters are allowed. The following registration restrictions apply: Most .au SLDs require an Australian Business Number (ABN) or ACN.

Detailed .AU Extension Guide Requirements

Raw Registry Output

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WHOIS Records

Turkey National Cyber Security Status (USOM)

WHOIS Domain Summary

Name Servers

Domain Registry Statuses (EPP)

Registrar Details

Contact Details

Frequently Asked Questions - .AU