Ah, sounds like the issue is not DoH in that case, that would be impossible for Reddit to detect if you are using a browser. I suspect a domain gets blocked in one of your proxies, or Reddit returns alternative records to recursors they know are being used for privacy reasons.

Can you enlighten me how that would work, as that makes no sense to me from a technical standpoint?

I fail to see how Reddit would be able to know how you are communicating with a random recursive resolver on the internet. Or are you running your own recursor and trying to use DoH to access their authoritative servers?

Edit: I hope I don’t come across as harsh, it’s meant as a genuine question and not to doubt your story. 🙂

Don’t know who he is supposed to be, but if you think your balls are big enough that you feel the need to use them as your online handle: please get the boys checked for testicular cancer.

The solution is obviously that the bikers are to join the daily traffic jam in a car, instead of entirely skipping the queue like selfish bastards.

/s, for the satire-impaired.