README.md

Chainlink External Adapter to query DNS

DNS Query lets query DNS over HTTPS (DoH)

Environment Variables

The adapter takes the following environment variables:

Required?	Name	Description	Options	Defaults to
✅	DNS_PROVIDER	DNS provider to use	cloudflare, google
	CUSTOM_ENDPOINT	DNS provider URL to override default URLs for DNS_PROVIDER

Input Params

Required?	Name	Description	Options	Defaults to
✅	name	Query Name, eg. "example.com"
✅	type	Query Type (either a numeric value or text), eg. "TXT"
	do	DO bit - set if client wants DNSSEC data (either boolean or numeric value), eg. "true"
	cd	CD bit - set to disable validation (either boolean or numeric value), eg. "false"

Sample Input

{
  "id": "1",
  "data": {
    "name": "example.com",
    "type": "TXT"
  }
}

Sample Output

{
  "jobRunID": "1",
  "data": {
    "Status": 0,
    "TC": false,
    "RD": true,
    "RA": true,
    "AD": true,
    "CD": false,
    "Question": [
      {
        "name": "strem.io",
        "type": 16
      }
    ],
    "Answer": [
      {
        "name": "strem.io",
        "type": 16,
        "TTL": 300,
        "data": "\"adex-publisher=0xd5860D6196A4900bf46617cEf088ee6E6b61C9d6\""
      },
      {
        "name": "strem.io",
        "type": 16,
        "TTL": 300,
        "data": "\"google-site-verification=tYiWtmWtTz38gVx0Gav9fUbchyTbSnd2PKwlyC54ec0\""
      }
    ],
    "result": null
  },
  "result": null,
  "statusCode": 200
}