RTT.ICU
Measure, Monitor, Master your Network
Free, fast, open-source network diagnostic tools
Domains → Ping Test · IP Addresses → IP Lookup · URLs → HTTP Headers
Network Tools
Ping Test
Test latency to any host from multiple global nodes
IP Lookup
GeoIP location, ASN, ISP and network information
HTTP Headers
Inspect HTTP response headers of any URL
Coming Soon
SSL Check
Verify SSL certificates, expiry and TLS versions
Coming Soon
Traceroute
Visualize network path to any destination
Coming Soon
Speed Test
Measure upload, download speed and jitter