Cloudflare reports error 1016 when origin host cannot resolve.
HTTPServer
Search results for “dns error”
Search troubleshooting guides and blog articles, or use the Tools tab for utilities.
All categories
AI
Databases
Diagnostics
Gaming
Linux
macOS
MySQL
Network
Network & Browser
Network & Browser
PHP
PHP & Server
PHP Problems
Release Engineering
Security & Integrity
Security & Integrity
Software Problems
Web Infrastructure
Windows
WordPress
XenForo
KNOWLEDGE BASE
Solutions & Blog Articles 8
Chromium displays BAD_CONFIG DNS error for normally accessible sites.
BROWSERNetwork
A PS5 network test or online connection fails; the error does not prove the console hardware is damaged.
ERROR CODESNetworkPS 5
A browser loads sites while other applications show DNS resolution errors. The guide gives checks and safe verification steps for…
DNSRouterWI-FI
Cloudflare shows Error 1014 for CNAME to another customer's proxied domain. Inspect DNS CNAME target and whether zones belong to…
CloudflareDNSSecurity
Sky users in the UK may encounter this specific state: Sky Q has a wireless connection but streaming apps show…
DiagnosticsDNSRouterWI-FI
A reverse proxy cannot obtain a valid response from its upstream; the error may originate from an app crash, DNS…
HTTPNetworkServer
A “connection refused” error usually means the client could not establish a TCP connection to the intended host and port.…
Connection RefusedPostgreSQLTCP/IP
Were these results helpful?