Custom
Domains
Use your own domain for short links. Add a domain, configure DNS records, verify, and get automatic SSL.
Pro Feature
PROCustom domains are available on Pro, Plus, Premium, and Lifetime plans. Free users will see an upgrade prompt when navigating to the domains page. Once upgraded, you can add multiple custom domains and use them across all your short links.
Setting Up a Custom Domain
Navigate to Domains
Go to Dashboard → Link Shortener → Domains, or click the globe icon in the shortener header.
Add your domain
Click "Add Domain" and enter your domain (e.g. go.yourbrand.com). A subdomain is recommended.
Configure DNS records
Add the TXT record (for verification) and CNAME record (for routing) in your DNS provider.
Verify domain
Click "Verify" next to your domain. Lnkk.it checks the DNS records and confirms ownership.
Wait for SSL
An SSL certificate is automatically provisioned. This usually takes a few minutes.
Start using it
Your domain shows as "Active". When creating or editing links, select your custom domain from the dropdown.
DNS Records Required
2 DNS records you need to add at your domain registrar
_lnkk-verify.yourdomain.comYour unique verification tokenyourdomain.comlinks.lnkk.itTip: The exact DNS record values are shown in the modal after you add your domain. Copy them directly using the copy buttons provided.
Domain Statuses
4 possible domain states
Domain added but DNS records not yet verified. Configure your DNS and click "Verify".
DNS records confirmed. SSL certificate is being provisioned.
Fully active — domain is verified and SSL is working. Ready to use for short links.
Domain has been blocked. Contact support for more information.
SSL Certificates
Automatic HTTPS for your custom domain
Domain Card Info
Each domain card in your dashboard shows:
Tips
Use a subdomain like go.yourbrand.com or link.yourbrand.com — this avoids conflicts with your main site
DNS changes can take up to 48 hours to propagate, but usually work within minutes
Click "Verify" again if the first check fails — your DNS may not have propagated yet
Only verified/active domains appear in the domain dropdown when creating links
You can add multiple custom domains and use different ones for different campaigns
Custom domain links get the same QR codes and analytics as regular lnkk.it links