Pi-Hole log claims doubleclick.net and googleadservices are blocked, but those ads still show

[jfb]

This thread provides some tools to determine where ads are coming from. If Pi-Hole is blocking the ad domains, it is possible the client is bypassing Pi-Hole through a browser or DNS setting.

How do I determine what domain an ad is coming from?

Block ads or fix broken sites This FAQ is written in the context of finding out how to block an ad that isn't blocked automatically, but the same steps can be used to troubleshoot issues with sites that don't function properly. An example is that sometimes certain payment gateways try to collect metrics on the sale, but these domains are blocked by Pi-hole, so the payment cannot be processed. Also, some links send you through several referrers and if one of them is blocked, you may land on a …