General
- Extension
- .asn.au
- Type
- Second-level extension
- Meaning
- Second-level zone under .au (Australia)
- Parent extension
- .au
- Registry
- .au Domain Administration (auDA)
- Registry website
- www.auda.org.au/domains/au-domains
- Registered since
- 5 March 1986 (.au)
Properties
- DNSSEC in the root zone
- .au: yes
- Name servers
- .au: 5 (5 with IPv6)
- WHOIS server
- whois.auda.org.au
- RDAP server
- rdap.cctld.au/rdap
- At 1blu
- on request via kissdomain
Registration conditions
The registration conditions for this extension are set by the responsible registry. The current rules are on its website: www.auda.org.au/domains/au-domains.
Sources: Registry .au Domain Administration (auDA) · IANA Root Zone Database: .au · As of 25 October 2026