# Advanced features

- [Concurrency Verified](/advanced-features/concurrency-verified.md)
- [CI/CD example for GitLab](/advanced-features/ci-cd-gitlab.md)
- [CLI variables](/advanced-features/cli-variables.md)
- [Nameservers and Delegations](/advanced-features/nameservers.md)
- [Notifications](/advanced-features/notifications.md)
- [Useful code tricks](/advanced-features/code-tricks.md)
- [JSON Reports](/advanced-features/json-reports.md)
- [Dual Host](/advanced-features/dual-host.md)