The DNS_PROBE_FINISHED_NXDOMAIN error means the domain doesn't exist in DNS at all. This is 100% a Namecheap configuration issue, not a code issue.
Please check these specific things:
Step 1: Does the Vercel URL work?
.vercel.appStep 2: Check if domain is active in Namecheap:
Step 3: Check Nameservers in Namecheap:
Under "Nameservers" - what does it say?
Step 4: Verify DNS records exist:
Tell me:
.vercel.app URL work?If even the "Visit site" button in v0/Vercel doesn't work, this is a build or deployment issue, not DNS. Let me check the code for problems:
I see a potential issue - the viewport export in the layout metadata is deprecated in Next.js 14+ and should be a separate export. Let me fix this:
Now let me also check if the globals.css file exists and has proper Tailwind configuration:
The CSS looks fine. I fixed the viewport export issue. Now click "Publish" again in v0 to deploy the fix.
After publishing, please tell me:
If the Visit site button leads to a page that says "This site can't be reached", copy the URL from your browser's address bar and paste it here so I can see exactly what URL is being used.