# 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): Register and manage domains at cost with Cloudflare. ## About - [About](https://developers.cloudflare.com/registrar/about/index.md): Learn how Cloudflare Firewall Rules work. ## Registrar API - [Registrar API](https://developers.cloudflare.com/registrar/registrar-api/index.md): Search and register domains via the Registrar API. ## Top Level Domains supported - [Top Level Domains supported](https://developers.cloudflare.com/registrar/top-level-domains/index.md): View supported top-level domains for registration. - [.UK domains](https://developers.cloudflare.com/registrar/top-level-domains/uk-domains/index.md): Manage .UK domains with Cloudflare Registrar. - [.US domains](https://developers.cloudflare.com/registrar/top-level-domains/us-domains/index.md): Register and manage .US domains with Cloudflare. ## Cloudflare Custom Domain Protection - [Cloudflare Custom Domain Protection](https://developers.cloudflare.com/registrar/custom-domain-protection/index.md): Enterprise domain protection against hijacking. ## WHOIS requests - [WHOIS requests](https://developers.cloudflare.com/registrar/whoisrequests/index.md): Submit WHOIS disclosure requests to Cloudflare. ## FAQ - [FAQ](https://developers.cloudflare.com/registrar/faq/index.md): Answers to common questions. ## API reference - [API reference](https://developers.cloudflare.com/api/resources/registrar/index.md): Access the API reference documentation. ## Troubleshoot failed domain transfers - [Troubleshoot failed domain transfers](https://developers.cloudflare.com/registrar/troubleshooting/index.md): Fix common domain transfer issues. ## account-options - [Registrant contact updates](https://developers.cloudflare.com/registrar/account-options/domain-contact-updates/index.md): Update domain registrant contact information. - [Domain management](https://developers.cloudflare.com/registrar/account-options/domain-management/index.md): Manage your registered domains in the dashboard. - [iCloud Custom Email Domains](https://developers.cloudflare.com/registrar/account-options/icloud-domains/index.md): Set up iCloud custom email domains via Cloudflare. - [Move a Cloudflare Registrar domain registration between accounts](https://developers.cloudflare.com/registrar/account-options/inter-account-transfer/index.md): Transfer domain registration between Cloudflare accounts. - [Renew domains](https://developers.cloudflare.com/registrar/account-options/renew-domains/index.md): Manage automatic and manual domain renewals. - [Transfer domain out from Cloudflare](https://developers.cloudflare.com/registrar/account-options/transfer-out-from-cloudflare/index.md): Transfer your domain to another registrar. - [WHOIS redaction](https://developers.cloudflare.com/registrar/account-options/whois-redaction/index.md): Protect personal data with WHOIS redaction. ## get-started - [Enable DNSSEC](https://developers.cloudflare.com/registrar/get-started/enable-dnssec/index.md): Enable DNSSEC for your registered domain. - [Register a new domain](https://developers.cloudflare.com/registrar/get-started/register-domain/index.md): Register a new domain with Cloudflare. - [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.