It appears the client you are using to view those pages is not routing its DNS traffic through Pi-Hole. Check in the Pi-Hole query log for matching domain requests from that client.
The tools in the thread below may also be helpful:
It appears the client you are using to view those pages is not routing its DNS traffic through Pi-Hole. Check in the Pi-Hole query log for matching domain requests from that client.
The tools in the thread below may also be helpful: