This article explores the practical differences between using browser extensions for ad-blocking and implementing a network-wide DNS sinkhole. While browser tools like uBlock Origin provide granular element filtering, they only protect specific applications. A DNS sinkhole protects every device on a home network—including smart TVs and IoT devices—by intercepting malicious or tracking domains at the DNS level. For maximum protection, the author suggests using both methods together to combine wide-scale domain blocking with fine-grained cosmetic filtering.
