Update dns-record-types.mdx

HTTPS records are only set if USSL is enabled in the zone

Author: cf-jas

src/content/docs/dns/manage-dns-records/reference/dns-record-types.mdx

@@ -332,7 +332,7 @@ A [service record (SRV)](https://www.cloudflare.com/learning/dns/dns-records/dns
 
 Service Binding (SVCB) and HTTPS Service (HTTPS) records allow you to provide a client with information about how it should connect to a server upfront, without the need of an initial plaintext HTTP connection.
 
-If your domain has [HTTP/2 or HTTP/3 enabled](/speed/optimization/protocol/) and [proxied DNS records](/dns/proxy-status/), Cloudflare automatically generates HTTPS records on the fly, to advertise to clients how they should connect to your server.
+If your domain has [HTTP/2 or HTTP/3 enabled](/speed/optimization/protocol/), [proxied DNS records](/dns/proxy-status/) and is also using [Universal SSL](/ssl/edge-certificates/universal-ssl/) Cloudflare automatically generates HTTPS records on the fly, to advertise to clients how they should connect to your server.
 
 For more details and context, refer to the [announcement blog post](https://blog.cloudflare.com/speeding-up-https-and-http-3-negotiation-with-dns/) and [RFC 9460](https://www.rfc-editor.org/rfc/rfc9460.html).