Hi, I’ve been having seemingly random intermittent error 520 on my site for months. It shows up on any platform, any time, one refresh and it’s gone. My host, Steadfast, says everything looks fine on their end, and nothing shows up in the logs, even when I send them timestamps of the errors. Ste…

We have just received an update that the continued 520s do not look like a Cloudflare issue, as there was before. Cloudflare Status - Elevated 520 errors on Free Zones is now resolved. If you are still receiving 520s, they are likely caused by an issue on your origin server. Please follow the guid…

Intermittent Error 520, host says nothing in logs, Always Online off

General

marassa August 18, 2021, 7:53am 3

@rollergirl , welcome to the club! Here’s the main thread on the issue: Sometimes a CF 520 error

Topic		Replies	Views
Intermittent error 520 on site for latst 15-20 days DNS & Network	4	3097	September 24, 2021
Cloudflare 520 error DNS & Network	3	51868	November 6, 2023
Random 520 Errors since few days DNS & Network	4	2284	September 24, 2021
Intermittent 500 errors, already took some diagnostic steps Website, Application, Performance	1	961	February 8, 2023
error 520 web serve is returning unknown. Security	14	3068	June 14, 2020

Intermittent Error 520, host says nothing in logs, Always Online off

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