Unverified50% confidenceFactExact time
Pi-hole acts as a LAN DNS server; when a device requests resolution of a known advertising or tracking domain, it returns a null address (such as 0.0.0.0 or NXDOMAIN), thereby blocking ad loading at the network level.
1
Sources
50%
Confidence
Long-term
Relevance
9/2/2026
First Seen
Sources
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