If server tells the truth, code 502 means that the server works as proxy and can't reach backend server. And that would be server's problem, not client's. I think the server lied to protect user privac. This Doh Server Pro edition can only be used by me. If server doesn't lied, everyone might know ...

eworm Currently DoH will be prioritized over all other DNS configuration. Not sure if this will change any time soon.

In general this makes sense. But I vote for an excepting with conditional forwarding of DNS queries.

agree with you.
dns forwarding via DOH is a very useful feature.

Yes! Mikrotik, you made my day!

One thing, though: Looks like DNS forwarding does not work if DoH configuration is active. I think the forwarding should have priority over DoH.

Can't agree with you more, we need both DOH and DNS forwarding.

Forget Zisa, come to the future, to a real GPON ONU SFP.

viewtopic.php?f=3&t=116364&hilit=SFP+ON ... 00#p783676

So, when we can buy it ?

For the sake of argument, can you give some examples why do you need DoH on the router, if you can use it in your browser already? How about my homepod, robotcleaner, Intelligent curtain and other smart device, and home server like unraid or freenas? My refrigerator can connect the internet itself ...