Network Tools

Check for Cloudflare tests whether a domain uses Cloudflare DNS and checks global locations.

Test internet speed and bufferbloat with Waveform’s online network measurement tool.

Use DuckDNS for free dynamic DNS and map a changing IP address to a hostname.

Run DNS, email, network, and website checks with the diagnostic tools from MxToolbox.

Manage domain records with deSEC, a free DNS hosting service for publishing DNS entries.

This service runs ping, MTR, DNS, TCP port, and BGP diagnostics from multiple locations.