Network Toolkit
🌐 Network Tools
Network diagnostics for developers, operations and SEO troubleshooting, covering connectivity, DNS, domains and HTTP request testing.
Network Check
Check browser online status, current network information, site reachability and latency.
Domain Check
Parse domain structure and query A, AAAA, CNAME, MX, NS and TXT DNS records.
CIDR Calculator
Calculate IPv4 network, broadcast, host range, subnet mask, wildcard and address count.
User-Agent Parser
Parse a User-Agent string into browser, OS, device and engine details.
HTTP Header Parser
Parse raw HTTP request or response headers into a table with common-header notes.
cURL Test
Parse cURL commands and send requests through a proxy to inspect status, headers and body.
cURL Builder
Build cURL commands with a visual form for headers, authentication and body.
cURL to Code
Convert cURL commands to Python, JavaScript, Go, PHP and Java code.