Summary

A 523 Cloudflare error occurs when the server fails to reach Cloudflare due to incorrect DNS configuration. To resolve this immediately, you must verify the host's origin IP address. You can identify the correct IP on your hosting provider's dashboard and then update your Cloudflare DNS records accordingly. Once updated, Cloudflare will no longer block the connection, allowing your website to remain fully functional. This simple step ensures that your domain remains accessible even if a temporary glitch occurs.
Cloudflare will automatically retry the connection once the DNS configuration is correct, preventing the error from lingering for further time. Users can also test for this error by visiting the cloudflare.com URL directly; if it remains blocked, you should log out of Cloudflare and contact your hosting provider to resolve the issue.

Title

climateshot.earth | 523: Origin is unreachable

Description

climateshot.earth | 523: Origin is unreachable

Keywords

origin, error, settings, information, working, host, server, website, code, visit, more, browser, madrid, visitor, minutes, owner, check

NS Lookup

A 104.21.69.32, A 172.67.203.153

Dates

Created 2026-03-09

Updated 2026-04-25

Summarized 2026-04-27