ASUS router providing dns resolution on LAN?

I am having a problem with resolving my domain name when on my LAN. This is a problem when a server on my LAN forwards to another service on that same LAN, using the domain name. It's also an issue when accessing a service using https - if the LAN IP address is used, the cert (domain name) is not valid (doesn't match the LAN IP address). At least that's how I understand it to work.

So, is there any way to configure an ASUS router to serve as a local DNS server, to resolve my domain name? I...

ASUS router providing dns resolution on LAN?