How to Solve Error 523 — Origin Is Unreachable

Solution 1: Check Cloudflare Status

Solution 2: Use Google DNS

  1. Pressing Win + I to open Windows Settings.
  2. Selecting the Network & Internet
  3. Selecting Status in the left pane and clicking Network and Sharing Center in the right pane.
  4. Selecting Change adapter settings in the pop-up window.
  • Preferred DNS server:
  • Alternate DNS server:
  • Preferred DNS server: 2001:4860:4860::8888
  • Alternate DNS server: 2001:4860:4860::8844

Solution 3: Disable or Uninstall Third-Party Firewall Temporarily


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