Free Discord bot to ping a host, check a port or website, run traceroute and DNS lookups from 100+ countries with slash commands — in servers and DMs.
Run every check-host.one tool from Discord with slash commands. Type /ping and a hostname and the bot replies with results from servers in several countries, plus a link to the full result on the map.
Add to a Discord server Add to your account
| Command | What it does |
|---|---|
/ping example.com | ICMP ping: latency and packet loss per location |
/tcp example.com 443 | Check whether a TCP port is open |
/http https://example.com/health | HTTP status code and response time |
/trace example.com | Traceroute from several countries |
/dns example.com MX | DNS lookup for any record type |
/info 1.1.1.1 | ASN, ISP and location of an IP or host |
/help | How to use the bot (only you see it) |
Every check has an optional locations option: countries, cities, continents or networks.
/ping target:example.com locations:DE US Tokyo
/http url:example.com locations:North America, Japan
Add the bot to a server and anyone there can run a check. Add it to your account instead and the commands work in any server, DM or group DM, even where the bot is not installed. Every result card has buttons to re-run the check or switch to another tool on the same host.
Rate-limit notices and repeated checks are answered privately, only to the person who sent them, and buttons update their own card instead of posting new messages.
The bot uses the same measurement network and rate limits as the website. Prefer Telegram? Use the Telegram bot. Prefer a browser? Try the website checker, ping test or port checker.