Change DNS servers on a Mac when troubleshooting name resolution. This affects the Mac only — not your domain’s public DNS.
System Settings
- System Settings → Network → your active service (Wi‑Fi or Ethernet) → Details.
- DNS → add (+) resolvers you trust, remove old ones if needed.
- OK / Apply.
Domain DNS or mail pointing help: clients.cidhosting.net/submitticket.php.
