check-host.org now speaks 40 languages and has a dark theme
The whole site, including tool guides and legal pages, is now available in 40 languages. A dark theme follows your system settings and can be switched in the header.
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More than 5 sources of open information!
Check availability, latency and routing of websites, servers and IP addresses from different locations.
One request — the full picture of who owns an address, where it is located and how it is reachable.
DB-IP, MaxMind, IP2Location, IPinfo, IPtoASN and regional registries side by side — see where the sources agree and where they differ.
The autonomous system, ISP and IP range show which network actually announces the address and serves the domain.
Ping, HTTP, ports and DNS run from nodes around the world, so you see availability the way your users do.
Updates and announcements of the service.
The whole site, including tool guides and legal pages, is now available in 40 languages. A dark theme follows your system settings and can be switched in the header.
Read moreWhat hops, loss and response times mean in traceroute and MTR, why loss on a middle hop is often not a problem, and how to find where packets really get lost.
Read moreA website does not open — is it down for everyone or only for you? A step-by-step check with HTTP, ping, DNS and traceroute from 25 locations around the world.
Read moreIP info compares independent open databases.