---
title: "Live DNS lookup (A/AAAA/MX/TXT/NS/CNAME) with an email-readiness check"
method: GET
path: "/v1/domain/dns"
---

# Live DNS lookup (A/AAAA/MX/TXT/NS/CNAME) with an email-readiness check

`GET /v1/domain/dns`

## Request

- Base URL: `https://data.greeneris.io` (the document declares no server; this is the origin it was published from)
- URL: `https://data.greeneris.io/v1/domain/dns`
- Auth: none declared

Live DNS records resolved via Cloudflare 1.1.1.1 DNS-over-HTTPS (public facts, real time). Query: ?name=anthropic.com&type=MX (type in A|AAAA|MX|TXT|NS|CNAME, default MX). Or ?name=anthropic.com&check=email -> combined MX + SPF + DMARC with an email_ready boolean, useful before emailing or invoicing a contact. JSON with records list; 5 min cache.

## Query parameters

- `name` string, required
- `type` 'A' | 'AAAA' | 'MX' | 'TXT' | 'NS' | 'CNAME'
- `check` 'email'

## Response `200`

Successful response

- unknown

---

[API](https://skmtc.dev/greeneris/apis/eu-verify.md) · [All operations](https://skmtc.dev/greeneris/apis/eu-verify/llms.txt) · [OpenAPI document](https://skmtc.dev/greeneris/apis/eu-verify/revisions/766cf4a67d8f?raw)
