Free Telegram bot to ping a host, check a port or website, run traceroute and DNS lookups from 100+ countries — in private chats and groups.
Run every check-host.one tool from Telegram. Send a hostname, IP or URL and the bot replies with results from servers in several countries, plus a permanent link to the full result on the map.
Open @checkhostone_bot in Telegram Add to a group
| 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 |
Or just send a hostname or URL without a command.
Add countries, cities, continents or networks after the target:
/ping example.com DE US Tokyo
/http example.com North America, Japan
/tcp example.com 443 AS13335Add the bot to a team or ops chat and anyone can run a check. Use the commands, mention the bot (@checkhostone_bot example.com) or reply to one of its messages. Every result card has buttons to re-run the check or switch to another tool on the same host.
The bot uses the same measurement network and rate limits as the website. Prefer a browser? Try the website checker, ping test or port checker.