Domain Registrar
DomainsDomain Registrar is a company accredited to sell and manage internet domain names on behalf of registries. It provides the interface to search availability, register a name, renew it, and update ownership and DNS settings. Registrars also handle required contact data, domain locks, and transfer processes, often bundling services like DNS hosting, email forwarding, and privacy protection.
How It Works
A domain registrar acts as the retail layer between you and the domain registry (the organization that operates a top-level domain like .com or .net). When you register a domain, the registrar submits the registration to the registry, records the registrant details, and sets the domain term and renewal status. The registrar then exposes management tools for nameservers, DNS records (if it provides DNS hosting), and security features such as registrar lock to reduce unauthorized transfers.
Ongoing management happens through the registrar account: renewing before expiration, updating WHOIS contact information, enabling or disabling privacy services, and initiating transfers to another registrar using authorization codes. If you change hosting providers, you typically keep the same registrar and simply point the domain to new nameservers or update A/AAAA/CNAME records. The registrar is also where you manage DNSSEC (when supported) to add cryptographic validation to DNS responses.
Why It Matters for Web Hosting
Your registrar choice affects how easily you can connect a domain to a hosting plan, troubleshoot DNS, and recover from mistakes. A hosting plan may include a free domain, but you still need reliable renewal notices, clear transfer controls, and fast DNS management to avoid downtime. When comparing hosting offers, consider whether you want domains and hosting in one dashboard or prefer separating them for flexibility and risk reduction.
Common Use Cases
- Registering a new domain for a website, store, or blog
- Managing DNS records to point a domain to a web host or CDN
- Renewing domains and preventing expiration-related outages
- Transferring a domain to consolidate management under one account
- Enabling privacy protection, domain lock, and DNSSEC for better security
Domain Registrar vs DNS Hosting
A domain registrar manages the ownership and registration of the domain name itself, including renewals and transfers. DNS hosting is the service that answers queries for your domain and stores DNS records like A, AAAA, CNAME, MX, and TXT. Many registrars include DNS hosting, but you can register a domain with one company and host DNS elsewhere (for example, with your web host or a dedicated DNS provider) by changing nameservers.