Allowing 2 IP addresses to point to a different DNS

I’m new to Mikrotik and would like some help.
I have 2 internal IP’s allocated from my pool that have been made static, I now want those 2 IP addresses to point to a different internal DNS rather than the external DNS entry, is this possible ?

To expand on my problem and what I’m trying to achieve, I have some IOT devices that have hardcoded fqdn entries in them, when they connect, rather than be directed to the external fqdn server, I need them to be directed to an internal server, so any internal device that is looking for this particular url, will be directed to an internal ip address.

You can do something like this:

/ip dhcp-server network
add address=192.168.88.0/24 dns-server=192.168.88.1 gateway=192.168.88.1
add address=192.168.88.100/32 dns-server=192.168.123.45 gateway=192.168.88.1 netmask=24

First is defaults for subnet and second is different config for single device (192.168.88.100 for which you have static lease).

Use dhcp-option for specific address with specific dns server in the static lease.