# Registrar Buy and renew your domain at cost, add another layer of security to your DNS records for free > Links below point directly to Markdown versions of each page. Any page can also be retrieved as Markdown by sending an `Accept: text/markdown` header to the page's URL without the `index.md` suffix (for example, `curl -H "Accept: text/markdown" https://developers.cloudflare.com/registrar/`). > > For other Cloudflare products, see the [Cloudflare documentation directory](https://developers.cloudflare.com/llms.txt). > > Use [Registrar llms-full.txt](https://developers.cloudflare.com/registrar/llms-full.txt) for the complete Registrar documentation in a single file, intended for offline indexing, bulk vectorization, or large-context models. ## Overview - [Cloudflare Registrar](https://developers.cloudflare.com/registrar/index.md) ## About - [About](https://developers.cloudflare.com/registrar/about/index.md) ## Top Level Domains supported - [Top Level Domains supported](https://developers.cloudflare.com/registrar/top-level-domains/index.md) - [.UK domains](https://developers.cloudflare.com/registrar/top-level-domains/uk-domains/index.md) - [.US domains](https://developers.cloudflare.com/registrar/top-level-domains/us-domains/index.md) ## Cloudflare Custom Domain Protection - [Cloudflare Custom Domain Protection](https://developers.cloudflare.com/registrar/custom-domain-protection/index.md) ## WHOIS requests - [WHOIS requests](https://developers.cloudflare.com/registrar/whoisrequests/index.md) ## FAQ - [FAQ](https://developers.cloudflare.com/registrar/faq/index.md) ## API reference - [API reference](https://developers.cloudflare.com/registrar/api-reference/index.md) ## Troubleshoot failed domain transfers - [Troubleshoot failed domain transfers](https://developers.cloudflare.com/registrar/troubleshooting/index.md) ## account-options - [Registrant contact updates](https://developers.cloudflare.com/registrar/account-options/domain-contact-updates/index.md) - [Domain management](https://developers.cloudflare.com/registrar/account-options/domain-management/index.md) - [iCloud Custom Email Domains](https://developers.cloudflare.com/registrar/account-options/icloud-domains/index.md) - [Move a Cloudflare Registrar domain registration between accounts](https://developers.cloudflare.com/registrar/account-options/inter-account-transfer/index.md) - [Renew domains](https://developers.cloudflare.com/registrar/account-options/renew-domains/index.md) - [Transfer domain out from Cloudflare](https://developers.cloudflare.com/registrar/account-options/transfer-out-from-cloudflare/index.md) - [WHOIS redaction](https://developers.cloudflare.com/registrar/account-options/whois-redaction/index.md) ## get-started - [Enable DNSSEC](https://developers.cloudflare.com/registrar/get-started/enable-dnssec/index.md) - [Register a new domain](https://developers.cloudflare.com/registrar/get-started/register-domain/index.md) - [Transfer your domain to Cloudflare](https://developers.cloudflare.com/registrar/get-started/transfer-domain-to-cloudflare/index.md): Transfer a domain to Cloudflare Registrar from another registrar.