1018 Cloudflare Origin: Edge & web server Last updated 15 Oct 2026

Cloudflare Error 1018: Could not find host

The hostname isn’t found on Cloudflare — the zone was recently added/removed, or the record doesn’t exist yet.

Exact message you may see Could not find host
Seen on: Cloudflare

Meaning

Similar to 1001 but often shown when a zone is being set up, removed, or moved between accounts.

Common causes

  • Zone just added or reactivated
  • Record missing or recently deleted
  • Zone moved between accounts

⚡ Quick fix

  1. Wait for zone activation and verify nameservers
  2. Re-create the DNS record
  3. Check the zone status in the dashboard

Detailed fix by platform

Shell

  1. dig +short NS example.com

How to diagnose

  1. Zone — Active?
  2. Record — Exists?

🔧 Still not fixed?

Many errors look alike. If the steps above didn’t solve it, one of these is probably what you’re facing:

Where this error sits

Origin: Edge & web server. Errors that are often confused with or caused by this one (click to open):

1000 — Cloudflare Error 1000: DNS points to prohibited IP (Cloudflare)10001001 — Cloudflare Error 1001: DNS resolution error (Cloudflare)10011002 — Cloudflare Error 1002: DNS points to Prohibited IP / Restricted (Cloudflare)10021004 — Cloudflare Error 1004: Host Not Configured to Serve Web Traffic (Cloudflare)10041023 — Cloudflare Error 1023: Could not find host (Cloudflare)10231034 — Cloudflare Error 1034: Edge IP Restricted (Cloudflare)1034AH00558 — Apache: AH00558: apache2: Could not reliably determine the server's fully qualified domain name (Nginx / Apache)AH00558ConnectionString property has not been initialized — InvalidOperationException: The ConnectionString property has not been initialized (.NET)ConnectionString prop…1018

Explore the map of this error Full error map →

🧠 Still stuck? Analyze your error

Paste the full message, response headers or stack trace — we'll detect the platform and point to the most likely cause.

💬 What worked for others

No tips yet — did something else fix this for you?

Share what worked for you

Tips are checked by an editor before they appear. Links are removed.