ERR_NAME_NOT_RESOLVED on Cloudflare

A domain moved to Cloudflare resolves nowhere until the registrar's nameservers are changed — the DNS records exist in the dashboard but nothing on the internet is asked for them.

Why it happens on Cloudflare

A domain moved to Cloudflare resolves nowhere until the registrar's nameservers are changed — the DNS records exist in the dashboard but nothing on the internet is asked for them.

The fix on Cloudflare

In Cloudflare → DNS, confirm the assigned nameservers, then set exactly those two at the registrar. The lookup below shows which nameservers are authoritative right now.

If that didn't fix it

Cloudflare has its own failure mode, but ERR_NAME_NOT_RESOLVED has a wider set of causes. The most common one overall is: No DNS record exists for the hostname.

Add the A or CNAME record. Check apex and www separately.

Check your own domain

Resolving the name from outside your machine proves in one step whether the record exists at all or whether only your resolver is failing.

Frequently asked questions

Why does ERR_NAME_NOT_RESOLVED happen on Cloudflare?

A domain moved to Cloudflare resolves nowhere until the registrar's nameservers are changed — the DNS records exist in the dashboard but nothing on the internet is asked for them.

How do I fix ERR_NAME_NOT_RESOLVED on Cloudflare?

In Cloudflare → DNS, confirm the assigned nameservers, then set exactly those two at the registrar. The lookup below shows which nameservers are authoritative right now.

What does ERR_NAME_NOT_RESOLVED mean?

Chrome could not turn the hostname into an IP address. Closely related to NXDOMAIN but broader: it also covers resolver failures and timeouts, not just definitive 'does not exist' answers.