Access RD GAteway Farm HA through Mikrotik

I Configure RD Connection Broker HA and Use 2 server as a farm. so I have 2 RD Gateway. In dns i define new zone to make a round robin.
Whit this “Remote.test.com” record, locally I create A record for RDG1 IP=192.168.200.3 and RDG2 IP=192.168.200.5.

In public dns I point remote.test.com to public IP OF servers 77.20.54.20.

In mikrotik I coudnt nat Ip public to FQDN host, Is there any way to do that? How I config mikrotik, to link internal “Remote.test.com” to external “Remote.test.com”.

Use two public IPs and use DNS round robin externally too. Alternatively, do PCC inbound and NAT based on connection mark.

A final option may be to leverage Microsoft Network Load Balancing on 1 or more servers to share a single IP address intelligently. The IP would be an internal one and you’d NAT to it on the RouterBoard. You can forward traffic to your RDS boxes or services. This is probably the most stable and formally acceptable way to do it.