StatusDetector
HTTP Status CodeDown

401 Unauthorized

Authentication is required and has failed or has not been provided. Log in first.

Service appears unreachable or completely offline.

What to do

Log in or provide valid credentials. If your session expired or you recently changed your password, authenticate again.

Typical wait time

Immediate once valid credentials are supplied.

What to do next

  1. Check DNS records with a tool like dig, nslookup, or an online DNS lookup.
  2. Verify SSL certificate expiration in your browser or with an SSL checker.
  3. Review HTTP status codes — 5xx means a server-side problem, 4xx means a client-side error.
  4. Check for redirect loops or misconfigured headers.
  5. Check your hosting provider or CDN's status page.
  6. Use our Website Down Checker to test the domain from our servers.

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Paste any other status message, error code, or phrase to get a plain-English explanation.

Status explanations are for informational purposes only. StatusDetector is not affiliated with any government agency, carrier, bank, or service provider.

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