https://www.watchguard.com/wgrd-products/dnswatchgo
WatchGuard DNSWatchGO provides DNS-level protection and content filtering that keeps your business safe from phishing, ransomware, and more.
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https://cleanbrowsing.org/
Affordable DNS filtering that blocks malware, adult content, and unwanted sites. Protect schools, families, and businesses at the network level.
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