{"id":"azure-dns-168-63-129-16-foundational-dependency","text":"The Azure DNS virtual IP 168.63.129.16 is a foundational dependency that must be preserved in custom configurations — it serves as the recursive resolver for all VNets, bypasses NSG rules as a host node IP, and must be explicitly included when VPN Gateway uses custom DNS servers.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"azure-dns-168-63-129-16-foundational-dependency","truth_value":"IN","reason":"premise"}]}}