You can register a domain with one company and host the website with another. The registrar manages your ownership and renewal; DNS tells visitors where the site's services are located. Keeping the services separate can make the bills easier to compare and future hosting changes easier to plan.
Two common ways to connect the site
Your host may ask you to use its nameservers, which moves management of the domain's DNS records to that provider. Alternatively, it may give you DNS records to add at your current DNS provider. Use the exact instructions supplied for your hosting account rather than copying another site's IP address.
Before a nameserver change, make a copy of all current records. Existing email, verification and other services may depend on them. Recreate the required records at the new provider before switching wherever possible. A website connection should not accidentally disconnect business email.
A practical connection checklist
- Add the domain to the hosting account.
- Record the existing DNS configuration.
- Apply the host's nameservers or specified web records.
- Confirm the bare domain and www reach the intended site.
- Install a certificate covering both names where needed.
- Choose one canonical address and redirect the other.
- Test email separately if you use the domain for mail.
Allow for cached DNS answers
DNS changes may not look identical from every network immediately. Check the authoritative settings first, then give caches time to update. Repeatedly changing records while waiting makes diagnosis harder. If one connection works and another does not, compare their DNS answers and certificate errors before changing the application.
Keep access and renewal records
Store the registrar login, hosting login and recovery details securely. Note which company handles DNS and where each service renews. Separate providers do not inherently make a site better or worse; the important part is understanding who controls each service and how to restore it when something breaks.