I don't think it was ever certified by one of those. It was previously OK and I believe currently Udvari
Correct, it never was one of those. But there were days that I was more
trusting naïve, and that was when I used to eat there. I lived five minutes away for most of my life. Even when I stopped eating absolutely anything, the presence of a mashgiach tzamud reinforced my decision and I continued eating there.
The conversation with my Rebbe was a wake-up call, and this was before my brother-in-law got his job in Kashrus.