Revise DNS commands in setup documentation

Updated DNS verification commands for macOS/Linux and Windows.

Author: eatg007-coder

src/content/docs/dns/zone-setups/full-setup/setup.mdx

@@ -111,11 +111,14 @@ When your domain is **Active**:
 - Your domain will have a [status](/dns/zone-setups/reference/domain-status/) of **Active** on the **Websites** page of your account.
 - Online tools such as [https://www.whatsmydns.net/](https://www.whatsmydns.net/) will show your Cloudflare-assigned nameservers (most of these tools use cached query results, so it may take longer for them to show the updated nameservers).
 - CLI commands will show your Cloudflare-assigned nameservers
-
+*macOS / Linux*
 ```txt
-*Linux/Unix*
-dig <DOMAIN_NAME> +trace @1.1.1.1
-dig <DOMAIN_NAME> +trace @8.8.8.8
+whois s.uk.com
+whois uk.com
+dig NS uk.com +short
+dig NS s.uk.com +short
+dig +trace s.uk.com
+
 
 *Windows*
 nslookup <DOMAIN_NAME> 1.1.1.1