How to Fix “ERR_NAME_NOT_RESOLVED” on WordPress & Subdomains (Complete DNS Master Guide)
The error ERR_NAME_NOT_RESOLVED means your web browser cannot map the requested domain or subdomain (e.g., server.yourdomain.com) to a valid server IP address via DNS lookup. To fix this in WordPress, either point an A Record (or CNAME) for that hostname to your server’s public IP inside your DNS Zone Editor, flush your local OS DNS … Read more