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Traffic-tunnel, DNS-only and selective local-proxy modes

VPN connection with DNS threat filtering and breach alerts

Collect aggregate statistics from DNS traffic

A DNS CLI with multiple transports and output formats

DNS policies for managed endpoints and services

Collect large-scale DNS measurements with structured output

Home DNS filtering with preset or customizable policies

Protective DNS policy for organizations and service providers

Build serverless GraphQL and real-time Pub/Sub APIs over multiple data sources.

Observe DNS queries issued by a Windows computer

Discover domain-related hosts and DNS infrastructure

Google's DNS, mail and browser troubleshooting toolbox

A self-hosted DNS sinkhole for network-wide filtering

Inspect browser IP, DNS and WebRTC address exposure

Graphical OpenVPN client with DNS and scripting controls

Look up mail routing and investigate server DNS

A configurable DNS filter for devices and networks

Script DNS capture, parsing and replay pipelines

Check endpoint and job health, then turn failed checks into incidents and status-page updates.

Check websites, endpoints, ports, DNS, and scheduled heartbeats, then send alerts when checks fail.

Probe HTTP, HTTPS, DNS, TCP, ICMP, and gRPC endpoints and expose results for Prometheus to scrape.

Define endpoint health checks and alert conditions in a lightweight self-hosted status dashboard.

Monitor website uptime, performance, certificates, and related site checks from one external service.

Cloud DNS filtering with content and reporting controls