Dns 3.3.3.3 Official

Title:

Beyond the Quadrant: An Analysis of 3.3.3.3 as an Alternative DNS Resolver

Using DNS 3.3.3.3 offers several benefits: dns 3.3.3.3

IPv4: 3.3.3.3, 4.4.4.4 IPv6: 2620:10a:80bb::3, 2620:10a:80bb::4 Title: Beyond the Quadrant: An Analysis of 3

• CIRA Threat Intelligence: Blocks known malware/phishing domains (updated every 5 minutes).
• DNSSEC validation: Enabled by default – will return SERVFAIL if a domain fails DNSSEC.
• NXDOMAIN filtering: Returns 0.0.0.0 for known malicious domains (instead of standard NXDOMAIN).
• No QNAME minimization (unfortunately) – slightly weaker privacy than Quad9.