Network Diagnostics
VoIP Quality
Visual Traceroute
Trace the network path to any destination with latency per hop
Enter a destination to trace the network path
DNS Lookup
Query DNS records for any domain (A, AAAA, MX, CNAME, TXT, NS)
Enter a domain to query DNS records
Port Scanner
Check if specific ports are open or closed on a target host
Enter a host and ports to scan
MTU Discovery
Find the optimal Maximum Transmission Unit size for your connection
Click to discover your optimal MTU size
Ping Tool
Measure latency to any host with detailed statistics
Enter a host to start pinging
MOS Score Calculator
Calculate Mean Opinion Score for voice call quality assessment
Enter parameters or run automatic test
Jitter Analysis
Real-time measurement of network jitter (latency variation)
Click Start to begin jitter analysis
Packet Loss Test
Measure packet loss percentage on your network connection
Click Start to measure packet loss
VoIP Quality Test
Comprehensive voice call quality simulation and analysis
Select codec and click Run to start VoIP quality assessment