Verify the Domain to Troubleshoot Auth0 Issues
May 20, 2026
Overview
Verifying the domain ensures that the correct domain is used during authentication. Confirm that the application uses the correct Auth0 Custom Domain to prevent authentication failures.
Applies To
- Auth0
- Custom Domains
- Troubleshooting
Solution
How is the domain verified for troubleshooting?
Verify the domain configuration and review log events by performing the following checks.
- Ensure that the domain matches the domain used during authentication.
- Use the same domain configured in the application to invoke authentication when using an Auth0 Custom Domain.
- Review the Troubleshoot Auth0 Custom Domains Issues documentation for more details.
NOTE: Review the Monitoring page for more details on each log event that can assist with troubleshooting.
