Error Code Portal
CloudflareCloudflare HTTP errorsError code

1000

Error 1000: DNS points to prohibited IP

Alternative forms: Error 1000

What does this code mean?

Code 1000 · An issue reported by Cloudflare HTTP errors.

Official explanation · Original text

This error indicates that a Cloudflare DNS record points to a prohibited IP, blocking access to the requested domain. Cloudflare halted the request for one of the following reasons:

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Error 1000: DNS points to prohibited IP ↗

Creator: Cloudflare, Inc. and contributors
License: Creative Commons Attribution 4.0 International
Checked on: 2026-11-12

Modifications: Selected introductory official description; Markdown stripped; original Korean product context added. Direct official error page retains the complete cause and resolution instructions.

Source details · Original licenses and notices