Cloudflare & External DNS
Articles
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Cloudflare Error 1020 (Access denied): why it happens and how to fix it
Error 1020 is a Cloudflare firewall/WAF block. Learn how to locate the Ray ID in Security Events and adjust rules safely.
- 20.02.2026 00:58
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- cloudflare
- domain
- troubleshooting
- website
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Cloudflare 525/526 errors: fix SSL handshake and origin certificate
Resolve Cloudflare Error 525 or 526 by installing a valid SSL certificate in Plesk, choosing the correct Cloudflare SSL mode, and testing with DNS-only.
- 20.02.2026 00:58
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- cloudflare
- hosting
- ssl
- troubleshooting
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Cloudflare 521/522/523 errors: fix connection to your hosting (origin unreachable)
If your domain uses Cloudflare and you see 521/522/523 errors, Cloudflare cannot reach your GARMTECH hosting. Follow this checklist to fix DNS, SSL/TLS mode and security blocks.
- 20.02.2026 00:58
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- cloudflare
- dns
- hosting
- troubleshooting
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Cloudflare with GARMTECH hosting: DNS and SSL settings
Recommended Cloudflare setup for a website hosted on GARMTECH: DNS records, proxy mode, and SSL/TLS settings to avoid redirect loops.
- 20.02.2026 00:57
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- cloudflare
- dns
- hosting
- ssl