Guides

Custom domains

Serve short links from your own domain, like go.yourbrand.com.

By default, dynamic codes redirect through Cue's short domain. On Business and Enterprise plans you can attach your own — go.yourbrand.com — so every scan URL carries your name and your reputation.

Setup

  • Add the domain in Dashboard → Domains. You'll be shown two DNS records to create wherever you manage your domain's DNS — usually your registrar. Each record has a Host and a Value with its own copy button: a TXT record proves you own the domain, and a CNAME record sends visitors to our hosting network.
  • Heads up: some DNS providers automatically add your domain to the end of the Host field. If yours does, enter only the first part — for go.yourbrand.com, the TXT host becomes _cue-verify.go and the CNAME host becomes go.
  • Once both records are in place, click Verify. DNS changes usually take effect within minutes, occasionally longer.
  • When verification succeeds, Cue connects the domain to hosting automatically and a security certificate is issued. The badge reads “live” once everything is ready — use Check status to follow along.

Behaviour

Existing codes keep their original domain — printed material never breaks. When you create a new dynamic code, you can pick any verified domain for its short link, and white-label plans also brand the interstitial pages (password, expired, paused) with your logo and colors.

Troubleshooting

  • Verification usually completes within minutes; DNS propagation can occasionally take an hour or more.
  • “Records not found” even though you added them usually means the Host was saved wrong — most often the domain got doubled up (go.yourbrand.com.yourbrand.com). Open the record in your DNS provider and check how the full name reads.
  • Point the CNAME directly at cname.vercel-dns.com — routing it through a proxy or CDN first can stop the security certificate from being issued.
  • Apex domains (yourbrand.com with nothing in front) need ALIAS or ANAME support at your DNS provider; a subdomain like go.yourbrand.com is simpler and recommended.