NetOpsKit

Worldwide HTTP / TCP / Ping / Traceroute / MTR

Global Network Test

Test website and server connectivity, latency and response time from multiple locations worldwide.

Run a global network test

Automatic uses HTTP for a full URL and Ping for a hostname or IP. TCP checks one explicit port; Traceroute and MTR use fixed safe limits.

Explore More Tools

Use focused network, DNS, IP, web, sysadmin, and developer utilities for everyday engineering work.

PINGGlobal Ping TestMeasure ICMP reachability, latency, and packet loss from global probe locations.TLSSSL / TLS CheckerInspect certificates, protocol support, TLS negotiation, and HTTPS security for every public endpoint.IPIP Address LookupCheck public IP geolocation, ASN, network ownership, and reverse DNS.DNSGlobal DNS LookupQuery DNS records from multiple global probe locations and compare regional answers.HTTPHTTP InspectorInspect redirect chains, status codes, response headers, caching, and HTTPS behavior.HARHAR Viewer & AnalyzerAnalyze requests, failures, transfer sizes, domains, and timings from a HAR file locally.CIDRIP Subnet CalculatorCalculate IPv4 network, broadcast, host range, mask, and address capacity from CIDR.CRONCron Expression ToolParse and generate standard five-field Unix cron expressions and preview upcoming runs.JSONJSON Formatter & ValidatorFormat, minify, and validate JSON entirely in your browser.

Browse All Tools

Built for real troubleshooting

NetOpsKit helps developers, system administrators, network engineers, and website owners diagnose public infrastructure and handle practical DevOps tasks. Global tests use real probe nodes, bounded execution, and clear timing data without requiring an account.