

Google Public DNS can give the much-needed latency boost that your ISP struggles with, thereby improving the website loading speed. It also works with the next-gen IPv6 protocol, which is the successor to the IPv4. Google Public DNS comes with support for security features like DNS over HTTPS (DoH) and DNS over TLS (DoT), both of which are used on various platforms to secure queries made by users. As of now, Google DNS servers handle more than a trillion DNS queries from devices in a single day.

The service was launched in 2009 and has since been updated to match industry-standards. However, Google’s known habit of tracking almost everything might push some users to alternative DNS services. Some advanced features offered to users manage to justify its popularity. Furthermore, just like Google DNS, it offers support for DNS over HTTPS (DoH) and DNS over TLS (DoT) security features.Īrguably, Google Public DNS is the most popular custom DNS service you can find these days.

Quad9 provides public DNS servers that work with IPv4 and IPv6 addresses. In addition to a primary DNS server that enables domain blocklist and DNSSEC validation, Quad9 also offers an unsecured DNS server address that can be used to know if the Quad9 threat feed has flagged a legit domain as insecure. Quad9 supports the DNSCrypt protocol, which, as the name says, encrypts the connection between the client device and the DNS server to prevent MITM attacks. The public DNS service claims that it doesn’t store any personal data of the users. To accomplish this security aspect, Quad9 feeds its systems with updated data from various providers and public sources. Quad9 is meant to block malicious websites to prevent phishing attacks, etc.
Google dns for mac free#
The free DNS service was co-developed by the Global Cyber Alliance, IBM, and Packet Clearing House. The name of this public DNS server resembles its IP address, i.e., 9.9.9.9.
