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CheckNode gives you instant network checks from 20+ global locations. See if your site is up, fast, and reachable — no account needed, always free.
Global Coverage
20+ monitoring nodes across Europe, Americas, and Asia give you accurate worldwide results.
Real-Time Results
See latency, packet loss, and DNS data in seconds — no delays, no waiting.
No Account Required
All tools are free. Run any check right now without signing up.
Shareable Reports
Share your results instantly with a permanent link your team can open anytime.
Latency & packet loss
Check if a server is reachable
Status code, TLS, response time
Verify website uptime globally
A, AAAA, MX, CNAME, TXT records
Check DNS propagation worldwide
Hop-by-hop trace with stats
Find where slowdowns happen
Port open or closed status
Check if a port is accessible
Location, ISP, ASN, WHOIS
Look up any IP address
Mail server response & banner
Test if your mail server works
Routing & AS Path
Analyze prefix visibility globally
CheckNode is a free network tool. It runs Ping, HTTP, DNS, MTR, TCP, UDP, and SSL checks from 20+ locations around the world. You open it in your browser and get results in seconds.
Anyone who needs to know if a website or server is working. Developers, system admins, webmasters, and IT teams use it every day to find problems fast.
Most tools only check from one place. CheckNode checks from many regions at the same time. This helps you find CDN errors, regional outages, and DNS issues that a local check would miss.
Use CheckNode to debug a slow server, check DNS after moving a domain, or see if your site loads worldwide. It is fast, free, and works right now.