{
  "id": "skill-area:dns-design",
  "_kind": "SkillArea",
  "_file": "domain/skill-areas/skill-areas-networking-perf.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "DNS Design",
    "description": "DNS architecture — authoritative vs resolver, TTLs, EDNS,\nDNSSEC, and split-horizon strategies.\n",
    "domains": [
      "specialization:network-programming"
    ],
    "expertiseLevels": [
      "intermediate",
      "expert"
    ]
  },
  "outgoingEdges": [
    {
      "from": "skill-area:dns-design",
      "to": "specialization:network-programming",
      "kind": "applies_to",
      "attributes": {
        "confidence": "primary"
      }
    }
  ],
  "incomingEdges": [
    {
      "from": "skill-area:dns-implementation",
      "to": "skill-area:dns-design",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "skill-area:networking",
      "to": "skill-area:dns-design",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "specialization:network-engineering",
      "to": "skill-area:dns-design",
      "kind": "contains"
    },
    {
      "from": "lib-skill:network-programming--dns-protocol",
      "to": "skill-area:dns-design",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 0.5
      }
    },
    {
      "from": "role:cloud-architect",
      "to": "skill-area:dns-design",
      "kind": "requires_expertise",
      "attributes": {}
    }
  ]
}