---
title: "Per-domain measurement coverage — distinct domains Voidly has a measured censorship status for (multi-ASN national-block + accessibility from OONI/CensoredPlanet), by status + top-25 countries + methodology. The honest, machine-readable proof of exactly what the API can answer; query with /hydra/v1/detect or /v1/accessibility/check."
method: GET
path: "/v1/atlas/coverage"
tags: ["Atlas"]
---

# Per-domain measurement coverage — distinct domains Voidly has a measured censorship status for (multi-ASN national-block + accessibility from OONI/CensoredPlanet), by status + top-25 countries + methodology. The honest, machine-readable proof of exactly what the API can answer; query with /hydra/v1/detect or /v1/accessibility/check.

`GET /v1/atlas/coverage`

## Response `200`

Coverage summary (distinct_domains_measured, countries_with_domain_data, national_block_records, accessible_records, top_countries_by_domain_coverage, methodology)

---

[API](https://skmtc.net/voidly/apis/voidly-api.md) · [All operations](https://skmtc.net/voidly/apis/voidly-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/voidly/voidly-api/revisions/decbe6fd40a8/schema)