Custom domain setup
Connect a branded short domain, publish the required DNS records, and test it safely.
Set up a custom short domain
Use this guide when you want branded links such as go.yourbrand.com instead of a shared Nimriz domain.
Before you start
- Pick the exact host you want to use. Nimriz treats
example.comandwww.example.comas different domains. - Use a dedicated short-link host when possible, such as
go.example.comorlinks.example.com. - Make sure you can edit DNS for that host in your DNS provider.
- Plan your fallback landing pages on a separate marketing or website host instead of the short domain itself.
Recommended setup flow
- Open the dashboard and add the custom domain.
- Copy the DNS values Nimriz shows for verification and routing.
- Create the DNS records in your provider exactly as shown.
- Wait for DNS to propagate.
- Run verification from Nimriz.
- After the domain shows as ready, create a test link on that domain.
- Test the root host, a working short link, and a missing short link so you know the fallback behavior is correct.
DNS records to double-check
- Verify the hostname exactly matches the host you added in Nimriz.
- Verify the record value has no extra spaces or missing characters.
- If Nimriz asks for a TXT record, publish it on the exact label shown in the UI.
- If Nimriz asks for a CNAME, make sure you do not also have conflicting records for the same host.
Best practices
- Keep your short domain and your main website on separate hosts.
- Use HTTPS destinations whenever possible.
- Choose one branded host and use it consistently in campaigns, QR codes, and internal templates.
- Decide early whether your team will use default generated slugs or mostly custom slugs.
What “ready” should mean
Your domain is ready when:
- verification has succeeded
- the domain is marked as usable in the dashboard
- you can create a link on that host
- a test redirect works on the live hostname
If the domain is still pending, do not share live short links from it yet.
Common mistakes
- Adding
www.example.comin Nimriz but publishing DNS forexample.com - Copying a DNS value from an old setup attempt instead of the current one
- Publishing multiple conflicting TXT records when only one should be authoritative
- Pointing fallback landing pages back to the short domain and creating a loop
When to contact support
Contact support if:
- verification is still failing after you confirmed the exact hostname and waited for propagation
- the domain looks verified in DNS tools but Nimriz still shows it as unusable
- redirects on the verified host are not working even though a test link exists
Include:
- the exact hostname
- the DNS provider you are using
- screenshots or copied values of the DNS records you published
- the approximate time you made the DNS change