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.ID.AU

Australia

auDA / Afilias · SubTLD · Updated 2026-09-10

Conditional

Specifications

Zone
id.au
Registration
Real-time
Registration period
1-5 years
Character length
1-63
DNSSEC
Yes
Nameservers
2-7 nameservers
Transfer time
Standard
Auth code format
Standard EPP
Redemption period
None
Handle updates
Yes
WHOIS update
Standard
WHOIS server
whois.auda.org.au
Connection
Direct
Data set
ccTLD
Auth code
Yes

Eligibility & Restrictions

Australian presence required. .COM.AU/.NET.AU: company/trading entity with ABN/ACN; trademark holder; incorporated association. .ID.AU: individuals with Australian presence. .AU (direct, since March 2022): any person/entity with verified Australian connection. Domain name must be exact match, abbreviation, or acronym of registrant's name OR closely connected to registrant.
auDA validates eligibility using Reliable and Independent Electronic Data or valid identity documents. Domain-name-to-registrant connection requirement strictly enforced.

Registration

1-5 years. ABN/ACN required for .com.au, .net.au.

Transfer Procedure

Standard EPP auth code. Auth code sent to registrant via email PDF confirmation after registration.
📘 ICANN Transfer Policy (IRTP) — See ICANN Transfer Policy for the full IRTP framework, auth code rules, 60-day lock periods, and TEAC.

Registrant Change

All secondary .AU TLDs: domain name must match/abbreviate registrant name or be substantially connected.
📘 ICANN OwnerChange (COR) — See ICANN OwnerChange for COR triggers, FOA/DA modes, 60-day lock, and opt-out.

Renewal & Deletion

Standard.
📘 ICANN ERRP — See ICANN ERRP for the standard gTLD expiry lifecycle (Auto-Renew Grace → RGP → Pending Delete → Released).

Restore / Redemption Grace Period

Upon deletion: domain available for re-registration IMMEDIATELY. No grace period. This is a critical difference from most ccTLDs.
Deleted .AU domains available IMMEDIATELY for re-registration. No RGP. No grace period.
📘 ICANN ERRP — See ICANN ERRP for RGP details and standard restore fees.

WHOIS / Privacy

GDPR protection not available for .AU. Registrant data publicly visible. No IDN support.
📘 ICANN Registration Data Policy — See Registration Data Policy for RDP 2025, RDAP, redaction defaults, and privacy/proxy rules.

NIS2 Compliance

N/A. Australia not subject to EU NIS2.
📘 NIS2 Compliance — See NIS2 Compliance for Article 28 requirements, registry implementation status, and operational impact.

Known Error Codes & Notes

  • Immediate re-registration: Deleted domains available immediately. No RGP.
  • ABN/ACN validation: ABN/ACN validated by registry for .com.au, .net.au.
  • Name connection: Domain must match or be connected to registrant name. Strictly enforced.

Data controllers

  • .au Domain Administration (auDA) (org) Level 19, 8 Exhibition Street, Melbourne VIC 3000, Australia
  • .au Domain Administration (auDA) — Chief Operating Officer (admin) Level 19, 8 Exhibition Street, Melbourne VIC 3000, Australia

Error codes

  • EF00803
  • EF01017
  • EF03008
  • EF00512
  • EF01008
  • EF01009
  • EF03005
  • EF01002
  • EF03007
  • EF01015
  • EF03006
  • EF01075
  • EF03011
  • EF01055
  • EF03010
  • EF01095
  • EF01074
  • EF0103118

Required fields

  • techc/email
  • ownerc/email
  • adminc/email

Restrictions

  • Company number (companies) or ID card number (individuals) required.
  • Copy of trademark documents required.
  • Local domain administrator (AdminC) required.
  • Local domain owner (OwnerC) required (office/residence).

Root nameservers

  • Q.AU
  • R.AU
  • T.AU
  • S.AU
  • A.AU

Tasks (API)

  • create · available · chargeable · automatic
  • delete · available · automatic
  • restoreNE · available · automatic
  • update · available · automatic
  • transfer · available · chargeable · automatic · AuthInfo required
  • restoreARGP · available · automatic
  • preack · available · automatic

API

Domain Create

POST https://api.autodns.com/v1/domain
{
  "name": "example.id.au",
  "ownerc": {
    "id": 23142212
  },
  "adminc": {
    "id": 23142212
  },
  "techc": {
    "id": 23142212
  },
  "nameServers": [
    {
      "name": "ns1.example.com"
    },
    {
      "name": "ns2.example.com"
    }
  ],
  "confirmOrder": false,
  "extensions": {
    "au": {
      "eligibilityType": "",
      "eligibilityId": "",
      "eligibilityName": ""
    }
  }
}
⚠ ABN/ACN required for .com.au/.net.au. Domain name must match registrant.

Domain Transfer

POST https://api.autodns.com/v1/domain/_transfer
{
  "name": "example.id.au",
  "auth": "(AUTH_CODE)"
}
⚠ Standard EPP.

Create AuthInfo1

POST https://api.autodns.com/v1/domain/example.id.au/_authinfo1
Standard EPP.

Domain Restore

POST https://api.autodns.com/v1/domain/example.id.au/_restore
⚠ NO RGP. Deleted domains available immediately.

TLD Extension Parameters

extensions.au.eligibilityType
string — Eligibility type (company, trademark holder, etc).
extensions.au.eligibilityId
string — ABN/ACN for .com.au/.net.au.
extensions.au.eligibilityName
string — Registrant entity name matching eligibility.