Quad9 vs YDNS
A side-by-side look at Quad9 and YDNS. For an in-depth review of either product, follow the links below.
Quad9
Security & Privacy
Quad9 is a free DNS resolution service that focuses on privacy and security. It blocks access to known malicious sites to protect users from threats.
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YDNS
Network & Admin
YDNS is a free and open source Dynamic DNS client for Windows and Linux. It runs in the background, periodically checking your public IP address and if it changes, will update DNS entries at supported Dynamic DNS providers. Useful for keeping home servers accessible with a consistent address.
dnsdynamic-dnsip-addressnetworking