---
title: Network Health Insights
description: Datadog, the leading service for cloud-scale monitoring.
breadcrumbs: Docs > API Reference > Network Health Insights
---

# Network Health Insights
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Analyze network health by surfacing actionable insights for services experiencing connectivity issues. Insights are derived from DNS failure data (timeouts, NXDOMAIN, SERVFAIL, general failures), TLS certificate health (expired, expiring soon), and security group denials.

## List network health insights → preview{% #list-network-health-insights %}

| Datadog site      | API endpoint                                                     |
| ----------------- | ---------------------------------------------------------------- |
| ap1.datadoghq.com | GET https://api.ap1.datadoghq.com/api/v2/network-health-insights |
| ap2.datadoghq.com | GET https://api.ap2.datadoghq.com/api/v2/network-health-insights |
| app.datadoghq.eu  | GET https://api.datadoghq.eu/api/v2/network-health-insights      |
| app.ddog-gov.com  | GET https://api.ddog-gov.com/api/v2/network-health-insights      |
| us2.ddog-gov.com  | GET https://api.us2.ddog-gov.com/api/v2/network-health-insights  |
| app.datadoghq.com | GET https://api.datadoghq.com/api/v2/network-health-insights     |
| us3.datadoghq.com | GET https://api.us3.datadoghq.com/api/v2/network-health-insights |
| us5.datadoghq.com | GET https://api.us5.datadoghq.com/api/v2/network-health-insights |