Custom Domains
Serve connector URLs from a hostname you own, with TLS handled for you.
On this page
Hand partners and customers connector URLs on a hostname you own instead of connect.connic.co. The hostname uses a TLS certificate issued for your domain.
Default
https://connect.connic.co/webhook/3b0a9d…Every project shares the same host.
Custom
https://hooks.acme.com/webhook/3b0a9d…Your hostname, same connector underneath.
The connector keeps the same ID, configuration, and generated secrets. Only the host changes.
Adding a domain
Add domains in Project Settings → Domains. You'll need:
- A subdomain you own. Apex domains and wildcards aren't supported. ASCII only; use punycode for IDNs.
- DNS access to that subdomain. You'll add two records: a CNAME that routes traffic to Connic, and a TXT that proves ownership so a TLS certificate can be issued.
The domain becomes selectable after both DNS records resolve and its TLS certificate is active.
Using a domain on a connector
The Domain field applies to HTTP Webhook, MCP Server, S3, Stripe, Telegram, and WebSocket connector URLs. Pick an active domain in the create or edit dialog to use that host. The connector ID, configuration, and generated secrets stay the same.
- The default URL stays live. Assigning a domain doesn't retire
connect.connic.co. Both serve the same connector, so you can roll partners over one at a time. - Domains are project-scoped. One domain can serve connectors in any of the project's environments.
Removing a domain
Deleting a domain frees the hostname and automatically points any connectors that were using it back to the default host. Update third parties calling the old hostname first. They'll start getting 404s once the domain is gone.
Access control
Project permissions control who can view domains, add or remove them, and update connectors. Domain management and connector updates are recorded in the audit log.
Troubleshooting
dig TXT _acme-challenge.your.host should return the value Connic gave you. Some DNS providers strip the trailing label; paste the name as shown.connect.connic.co. A flattened ALIAS or ANAME can work; an A record to an IP will not.