SEND SOMETHING. SEE IT ARRIVE.

Does it get through?

One destination. Every route. Send a probe from anywhere and watch it land here.

YOUR PROBE ID

SESSION EXPIRES IN—

Six ways in / receipt status

Waiting Received

A receipt confirms arrival at this server. DNS source addresses belong to the resolver that contacted it.

Run these commands from the network you want to test.

Commands use curl, netcat, dig, and Linux iputils ping. UDP sends without waiting for a reply. ICMP carries your ID as a 16-byte hex pattern.

0 received

Newest first. Updates every two seconds.

⌁Listening for your first probe

Pick a command, send it, and the receipt will appear here.