What are some alternatives?
When comparing Norton ConnectSafe and Quad9, you can also consider the following products
OpenDNS - OpenDNS provides faster and safer Internet access for your home or Business.
126.96.36.199 Warp - The free app that makes your Internet safer.
OpenNIC - An organization of hobbyists who run an alternative DNS network, also provides access to domains not administered by ICANN. People also askWhat is OpenNIC?Which is the fastest DNS server?What is DNS by Comodo?
Comodo Secure DNS - Comodo Secure DNS is the leading DNS provider. We offer Managed DNS, Enterprise DNS, Authoritative, Anycast and CDN DNS hosting.
NextDNS - Block ads, trackers and malicious websites on all your devices.
ScoutDNS - ScoutDNS is a powerful DNS content filter solution that protects your network from ever increasing internet threats. Affordable and Easy to Use.