| ISF-enabled Instance | New DNS Standard |
| ABR | https://<ENV>.acc.abr.gov.au |
| ABR Business | https://business<ENV>.acc.abr.gov.au |
| ABR Tax Agent | https://taxagent<ENV>.acc.abr.gov.au |
| ABR G2G | https://g2g<ENV>.acc.abr.gov.au |
| ABRS | https://<ENV>.acc.abrs.gov.au |
| AM UI | https://am<ENV>.acc.ato.gov.au |
| API Gateway | https://api<ENV>.acc.ato.gov.au |
| API Portal | https://apiportal<ENV>.acc.ato.gov.au |
| ATO Online | https://onlineservices<ENV>.acc.ato.gov.au |
| ATO Online Simulator | https://onlineservicessimulator<ENV>.acc.ato.gov.au |
| ATOGOV | https://<ENV>.acc.ato.gov.au |
| ATOGOV - www | https://www<ENV>.acc.ato.gov.au |
| ATOGOV - G1 | https://g1<ENV>.acc.ato.gov.au |
| ATOGOV - G2 | https://g2<ENV>.acc.ato.gov.au |
| ATOIdP | https://auth<ENV>.acc.ato.gov.au |
| AUSid | https://ausid<ENV>.acc.ato.gov.au |
| DASP - Applicants | https://applicant<ENV>.acc.ato.gov.au |
| DASP - Funds | https://provider<ENV>.acc.ato.gov.au |
| DASP - Officer | https://atoofficer<ENV>.isf.devtest.atohdtnet.gov.au |
| DSP | https://developer<ENV>.acc.sbr.gov.au |
| ECS | https://ecs<ENV>.isf.devtest.atohdtnet.gov.au |
| M2M | https://softwareauthorisations<ENV>.acc.ato.gov.au |
| MCR | https://mcronline<ENV>.acc.ato.gov.au |
| myGov Link | https://iaslink.reliance.acc.ato.gov.au |
| myID | https://<ENV>.acc.myid.gov.au |
| myGovID | https://mygovid<ENV>.acc.ato.gov.au |
| Omnichannel | https://omnichannel<ENV>.acc.ato.gov.au |
| PKI | http://pki<ENV>.acc.ato.gov.au |
| PORO | https://poro<ENV>.acc.ato.gov.au |
| Prefill | https://prefillsupportdvt.isf.devtest.atohdtnet.gov.au |
| RAM | https://<ENV>.acc.authorisationmanager.gov.au |
| RAMIdP | https://auth<ENV>.acc.authorisationmanager.gov.au |
| SBR Taxonomy | https://taxonomy-collaboration<ENV>.acc.sbr.gov.au |
| SBR1 - SWS ATO Router | https://sws<ENV>.acc.abr.gov.au |
| SBR1 - SWS SBR Router | https://sws<ENV>.acc.sbr.gov.au |
| SBR2 | https://sbr2<ENV>.acc.sbr.gov.au |
| Siebel | https://siebel<ENV>.isf.devtest.atohdtnet.gov.au |
| StaffHub | https://spahub<ENV>.isf.devtest.atohdtnet.gov.au |