Custom TURN domains
Cloudflare Calls TURN service supports using custom domains for UDP, and TCP - but not TLS protocols. Custom domains do not affect any of the performance of Cloudflare Calls TURN and is set up via a simple CNAME DNS record on your domain.
Protocol | Custom domains | Primary port | Alternate port |
---|---|---|---|
STUN over UDP | ✅ | 3478/udp | 53/udp |
TURN over UDP | ✅ | 3478/udp | 53 udp |
TURN over TCP | ✅ | 3478/tcp | 80/tcp |
TURN over TLS | No | 5349/tcp | 443/tcp |
To use custom domains for TURN, you must create a CNAME DNS record pointing to turn.cloudflare.com
.
Any DNS provider, including Cloudflare DNS can be used to set up a CNAME for custom domains.
There is no additional charge to using a custom hostname with Cloudflare Calls TURN.