> For the complete documentation index, see [llms.txt](https://docs.dnscontrol.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.dnscontrol.org/advanced-features.md).

# Advanced features

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