We have identified this issue as being caused by an upstream DNS fault. The problem appears to be resolved and we are currently monitoring .
Posted Apr 26, 2021 - 12:01 AEST
Update
We are continuing to investigate this issue.
Posted Apr 26, 2021 - 11:57 AEST
Investigating
We are aware of an issue affecting multiple Australian government sites. Some sites may be temporarily unavailable. We are looking into the issue currently.