[▲ Vercel Community](/) · [Categories](/categories) · [Latest](/latest) · [Top](/top) · [Live](/live) [v0](/c/v0/59) # Invalid Configuration 59 views · 1 like · 3 posts Augustatech (@augustatechnologies) · 2025-12-23 Hi everyone, I’m having an issue connecting a custom domain to Vercel and I’d appreciate some guidance. Context: * Project works correctly on `*.vercel.app` * Custom domain: `oratio.tech` * Registrar/DNS provider: **Register.it** * Domain is added to Vercel and assigned to Production Current setup: * Root domain (`oratio.tech`) has an **A record → 216.198.79.1** (shown by Vercel UI as the recommended record due to IP range expansion) * `www.oratio.tech` has a **CNAME → vercel-dns** Problem: * Both `oratio.tech` and `www.oratio.tech` show **“Invalid Configuration”** in Vercel * `oratio-ten.vercel.app` works perfectly * DNS changes have been in place for several days Question: * Has anyone encountered these kind of errors and came up with a solution? * Any known pitfalls or checks I should run (NS, SOA, etc.)? Thanks in advance 🙏 Any pointer is appreciated. Anshuman Bhardwaj (@anshumanb) · 2025-12-23 · ♥ 1 Hi @augustatechnologies, welcome to the Vercel Community! It appears to me that something has changed in your DNS records because both the root and www are pointing to somewhere other than Vercel ([source](https://dnschecker.org/#CNAME/www.oratio.tech)):   Could you check the DNS records? Once you update the records correctly and the propagation is done the error should resolve itself. Anshuman Bhardwaj (@anshumanb) · 2026-01-23 Hi @augustatechnologies, I wanted to follow up regarding your issue with connecting the custom domain `oratio.tech` to Vercel. Have you had a chance to check the DNS records, and do you still require assistance with this matter? Please provide any updates or specific details about your configuration if available.