The ads must be coming from a different domain. If you block a domain with Pi-hole, the domain won't resolve to an IP and a client cannot load the content from that domain.
Use these tools to pinpoint the source of the ads:
The ads must be coming from a different domain. If you block a domain with Pi-hole, the domain won't resolve to an IP and a client cannot load the content from that domain.
Use these tools to pinpoint the source of the ads: