certdesk-dev

certdesk-dev Dns API

The Dns API from certdesk-dev — 1 operation(s) for dns.

Documentation GitHub OpenAPI

Operations 1

GET /dns Compare one DNS record across resolvers #

Specifications

⚙

OpenAPI

https://artifacts.apis.io/certdesk-dev/openapi/certdesk-dev-dns-api-openapi.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/certdesk-dev:certdesk-dev-dns-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: certdesk Dns API
  version: 1.8.0
  description: 'TLS/SSL certificate diagnostics with a verdict: status OK | WARN | CRITICAL | UNKNOWN, judged from the certificate chain the server actually serves — measured from Korean point A (full chain, CRL revocation) plus point B and an overseas point on the Globalping public measurement network — verification, expiry, renewal point, revocation (CRL), chain, plus security grade, TLS error explanations and free expiry monitoring by email (double opt-in). If the server cannot be measured the status is UNKNOWN; CT logs are then shown only as an estimate and days left is null. No API key. Limit: 30 requests per minute per IP; results cached per domain for 10 minutes (security: 30 minutes). Free and best-effort. Docs: https://certdesk.dev/en/api/ · MCP server: https://certdesk.dev/mcp'
  contact:
    email: hello@certdesk.dev
    url: https://certdesk.dev/en/api/
servers:
- url: https://certdesk.dev/api/v1
tags:
- name: DNS
paths:
  /dns:
    get:
      operationId: dnsPropagation
      summary: Compare one DNS record across resolvers
      description: 'Measured from a Korean network: the zone''s authoritative nameservers, Korean ISP resolvers (KT, SK Broadband, LG U+) and public resolvers (Cloudflare, Google, Quad9, OpenDNS). If the Korean probe is unavailable, falls back to Cloudflare and Google DoH from the edge (vantage=edge-doh). Cached 30 seconds.'
      parameters:
      - name: name
        in: query
        required: true
        schema:
          type: string
          examples:
          - _acme-challenge.example.com
      - name: type
        in: query
        required: true
        schema:
          type: string
          enum:
          - A
          - AAAA
          - CNAME
          - TXT
          - MX
          - NS
          - CAA
          - SOA
      - $ref: '#/components/parameters/client'
      responses:
        '200':
          description: Per-resolver answers
          content:
            application/json:
              schema:
                type: object
                properties:
                  name:
                    type: string
                  type:
                    type: string
                  zone:
                    type:
                    - string
                    - 'null'
                  vantage:
                    type: string
                    enum:
                    - kr-probe
                    - edge-doh
                  authoritative:
                    type: array
                    items:
                      $ref: '#/components/schemas/ResolverAnswer'
                  resolvers:
                    type: array
                    items:
                      $ref: '#/components/schemas/ResolverAnswer'
                  checkedAt:
                    type: string
        '400':
          $ref: '#/components/responses/Error'
        '429':
          $ref: '#/components/responses/RateLimited'
      tags:
      - DNS
components:
  responses:
    Error:
      description: Invalid input
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
              code:
                type: string
                description: EMPTY, INVALID_DOMAIN, INVALID_PORT, PORT_UNSUPPORTED, IP_LITERAL, PRIVATE_ADDRESS (400); MEASURE_LIMIT, FRESH_LIMIT (429)
    RateLimited:
      description: More than 30 requests per minute from this IP
      headers:
        retry-after:
          schema:
            type: integer
  parameters:
    client:
      name: client
      in: query
      required: false
      description: Optional name of your app or tool, used only for aggregate usage counts
      schema:
        type: string
  schemas:
    ResolverAnswer:
      type: object
      properties:
        resolver:
          type: string
        ip:
          type: string
        rcode:
          type: string
          description: NOERROR, NXDOMAIN, SERVFAIL, REFUSED…
        answers:
          type: array
          items:
            type: object
            properties:
              type:
                type: string
              ttl:
                type: integer
              data:
                type: string
        ms:
          type: integer
        error:
          type: string