curl --request POST \
  --url https://api.iotools.cloud/v1/tool/dns-zone-file-parser \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "zoneFile": "$ORIGIN example.com.\n$TTL 1h\n\n@   IN  SOA ns1.example.com. hostmaster.example.com. (\n        2026072601  ; serial\n        7200        ; refresh\n        900         ; retry\n        1209600     ; expire\n        3600 )      ; minimum\n\n@           IN  NS      ns1.example.com.\n            IN  NS      ns2.example.com.\n@           IN  A       192.0.2.10\n@       300 IN  AAAA    2001:db8::10\nwww         IN  CNAME   @\nmail        IN  A       192.0.2.20\n@           IN  MX  10  mail\n@           IN  TXT     \"v=spf1 ip4:192.0.2.20 -all\"\n_sip._tcp   IN  SRV 10 5 5060 sipserver.example.com.\n@           IN  CAA 0 issue \"letsencrypt.org\""
}
'

{
  "tool": "dns-zone-file-parser",
  "tool_version": "1.0.1",
  "outputs": {
    "summary": [
      {
        "field": "Origin",
        "value": "example.com."
      },
      {
        "field": "Records",
        "value": "11"
      },
      {
        "field": "Distinct names",
        "value": "4"
      },
      {
        "field": "Record types",
        "value": "9"
      },
      {
        "field": "Shortest TTL",
        "value": "300"
      },
      {
        "field": "Longest TTL",
        "value": "3600"
      },
      {
        "field": "Unparsed lines",
        "value": "0"
      },
      {
        "field": "Issues",
        "value": "0 errors, 1 warning"
      }
    ],
    "records": [
      {
        "name": "example.com.",
        "ttl": "3600",
        "class": "IN",
        "type": "SOA",
        "value": "ns1.example.com. hostmaster.example.com. 2026072601 7200 900 1209600 3600"
      },
      {
        "name": "example.com.",
        "ttl": "3600",
        "class": "IN",
        "type": "NS",
        "value": "ns1.example.com."
      },
      {
        "name": "example.com.",
        "ttl": "3600",
        "class": "IN",
        "type": "NS",
        "value": "ns2.example.com."
      },
      {
        "name": "example.com.",
        "ttl": "3600",
        "class": "IN",
        "type": "A",
        "value": "192.0.2.10"
      },
      {
        "name": "example.com.",
        "ttl": "300",
        "class": "IN",
        "type": "AAAA",
        "value": "2001:db8::10"
      },
      {
        "name": "www.example.com.",
        "ttl": "3600",
        "class": "IN",
        "type": "CNAME",
        "value": "@"
      },
      {
        "name": "mail.example.com.",
        "ttl": "3600",
        "class": "IN",
        "type": "A",
        "value": "192.0.2.20"
      },
      {
        "name": "example.com.",
        "ttl": "3600",
        "class": "IN",
        "type": "MX",
        "value": "10 mail"
      },
      {
        "name": "example.com.",
        "ttl": "3600",
        "class": "IN",
        "type": "TXT",
        "value": "\"v=spf1 ip4:192.0.2.20 -all\""
      },
      {
        "name": "_sip._tcp.example.com.",
        "ttl": "3600",
        "class": "IN",
        "type": "SRV",
        "value": "10 5 5060 sipserver.example.com."
      },
      {
        "name": "example.com.",
        "ttl": "3600",
        "class": "IN",
        "type": "CAA",
        "value": "0 issue \"letsencrypt.org\""
      }
    ],
    "typeCounts": [
      {
        "type": "A",
        "count": "2"
      },
      {
        "type": "NS",
        "count": "2"
      },
      {
        "type": "AAAA",
        "count": "1"
      },
      {
        "type": "CAA",
        "count": "1"
      },
      {
        "type": "CNAME",
        "count": "1"
      },
      {
        "type": "MX",
        "count": "1"
      },
      {
        "type": "SOA",
        "count": "1"
      },
      {
        "type": "SRV",
        "count": "1"
      },
      {
        "type": "TXT",
        "count": "1"
      }
    ],
    "issues": [
      {
        "severity": "Warning",
        "line": "17",
        "detail": "MX target \"mail\" has no trailing dot, so it resolves to mail.example.com. — add the dot if you meant an external name."
      }
    ],
    "normalized": "$ORIGIN example.com.\nexample.com.\t3600\tIN\tSOA\tns1.example.com. hostmaster.example.com. 2026072601 7200 900 1209600 3600\nexample.com.\t3600\tIN\tNS\tns1.example.com.\nexample.com.\t3600\tIN\tNS\tns2.example.com.\nexample.com.\t3600\tIN\tA\t192.0.2.10\nexample.com.\t300\tIN\tAAAA\t2001:db8::10\nwww.example.com.\t3600\tIN\tCNAME\t@\nmail.example.com.\t3600\tIN\tA\t192.0.2.20\nexample.com.\t3600\tIN\tMX\t10 mail\nexample.com.\t3600\tIN\tTXT\t\"v=spf1 ip4:192.0.2.20 -all\"\n_sip._tcp.example.com.\t3600\tIN\tSRV\t10 5 5060 sipserver.example.com.\nexample.com.\t3600\tIN\tCAA\t0 issue \"letsencrypt.org\"\n",
    "json": "{\n  \"origin\": \"example.com.\",\n  \"directives\": [\n    {\n      \"name\": \"$ORIGIN\",\n      \"value\": \"example.com.\"\n    },\n    {\n      \"name\": \"$TTL\",\n      \"value\": \"3600\"\n    }\n  ],\n  \"records\": [\n    {\n      \"name\": \"example.com.\",\n      \"ttl\": 3600,\n      \"ttlSource\": \"directive\",\n      \"class\": \"IN\",\n      \"type\": \"SOA\",\n      \"rdata\": \"ns1.example.com. hostmaster.example.com. 2026072601 7200 900 1209600 3600\",\n      \"target\": null,\n      \"line\": 4\n    },\n    {\n      \"name\": \"example.com.\",\n      \"ttl\": 3600,\n      \"ttlSource\": \"directive\",\n      \"class\": \"IN\",\n      \"type\": \"NS\",\n      \"rdata\": \"ns1.example.com.\",\n      \"target\": \"ns1.example.com.\",\n      \"line\": 11\n    },\n    {\n      \"name\": \"example.com.\",\n      \"ttl\": 3600,\n      \"ttlSource\": \"directive\",\n      \"class\": \"IN\",\n      \"type\": \"NS\",\n      \"rdata\": \"ns2.example.com.\",\n      \"target\": \"ns2.example.com.\",\n      \"line\": 12\n    },\n    {\n      \"name\": \"example.com.\",\n      \"ttl\": 3600,\n      \"ttlSource\": \"directive\",\n      \"class\": \"IN\",\n      \"type\": \"A\",\n      \"rdata\": \"192.0.2.10\",\n      \"target\": null,\n      \"line\": 13\n    },\n    {\n      \"name\": \"example.com.\",\n      \"ttl\": 300,\n      \"ttlSource\": \"record\",\n      \"class\": \"IN\",\n      \"type\": \"AAAA\",\n      \"rdata\": \"2001:db8::10\",\n      \"target\": null,\n      \"line\": 14\n    },\n    {\n      \"name\": \"www.example.com.\",\n      \"ttl\": 3600,\n      \"ttlSource\": \"directive\",\n      \"class\": \"IN\",\n      \"type\": \"CNAME\",\n      \"rdata\": \"@\",\n      \"target\": \"example.com.\",\n      \"line\": 15\n    },\n    {\n      \"name\": \"mail.example.com.\",\n      \"ttl\": 3600,\n      \"ttlSource\": \"directive\",\n      \"class\": \"IN\",\n      \"type\": \"A\",\n      \"rdata\": \"192.0.2.20\",\n      \"target\": null,\n      \"line\": 16\n    },\n    {\n      \"name\": \"example.com.\",\n      \"ttl\": 3600,\n      \"ttlSource\": \"directive\",\n      \"class\": \"IN\",\n      \"type\": \"MX\",\n      \"rdata\": \"10 mail\",\n      \"target\": \"mail.example.com.\",\n      \"line\": 17\n    },\n    {\n      \"name\": \"example.com.\",\n      \"ttl\": 3600,\n      \"ttlSource\": \"directive\",\n      \"class\": \"IN\",\n      \"type\": \"TXT\",\n      \"rdata\": \"\\\"v=spf1 ip4:192.0.2.20 -all\\\"\",\n      \"target\": null,\n      \"line\": 18\n    },\n    {\n      \"name\": \"_sip._tcp.example.com.\",\n      \"ttl\": 3600,\n      \"ttlSource\": \"directive\",\n      \"class\": \"IN\",\n      \"type\": \"SRV\",\n      \"rdata\": \"10 5 5060 sipserver.example.com.\",\n      \"target\": \"sipserver.example.com.\",\n      \"line\": 19\n    },\n    {\n      \"name\": \"example.com.\",\n      \"ttl\": 3600,\n      \"ttlSource\": \"directive\",\n      \"class\": \"IN\",\n      \"type\": \"CAA\",\n      \"rdata\": \"0 issue \\\"letsencrypt.org\\\"\",\n      \"target\": null,\n      \"line\": 20\n    }\n  ],\n  \"issues\": [\n    {\n      \"severity\": \"Warning\",\n      \"line\": \"17\",\n      \"message\": \"MX target \\\"mail\\\" has no trailing dot, so it resolves to mail.example.com. — add the dot if you meant an external name.\"\n    }\n  ]\n}"
  },
  "credits_used": 3,
  "credits_remaining": null
}