How this check works
The check validates the target, refuses private and reserved addresses, and asks the Globalping network to ping it. Globalping is a free, community-run network of measurement probes hosted in homes, offices and data centers worldwide. Each selected location sends four ICMP echo requests. Every reply is shown with the address that answered, the bytes received, round-trip time and TTL.
Choose Worldwide to test from one probe on each of four continents, or pick a region for several probes in one area. Results for the same target and region are reused for one minute, which saves the shared probe allowance.
If the probe network is unavailable or its hourly allowance is used up, the check can't send ICMP itself: this site's servers can't create ping packets. It runs an HTTPS reachability check instead, timing a connection to port 443 from our hosting provider, and the results page says clearly that this is not a ping.
How to read the results
- Replies from every location: the host and its network paths are up. Compare round-trip times across continents: the lowest usually reveals where the host, or its nearest CDN edge, is located.
- TTL hints at the remote operating system and the number of hops: replies starting at 64 are common from Linux and network devices, and 128 from Windows.
- No replies from one location only: the host is up, but one path has a problem, or the host geo-blocks or rate-limits that region.
- Partial loss: often ICMP rate limiting rather than real loss. Repeat the test before acting.
- No replies from anywhere: the host may be down, or it may filter ICMP. If it accepts an HTTPS connection from our server, the results say so.
Why ping isn't the final word
Many firewalls drop ICMP by design, so "no reply to ping" is weak evidence that a host is down. Test the service itself: a browser for web, or the Email Record Lookup to see which hosts accept mail for a domain. The ping guide covers reading TTL, RTT and loss in depth.
Privacy note
Globalping makes measurement data, including the target, publicly accessible to anyone with the measurement ID. Don't ping internal or confidential host names here.
Updated 26 October 2026