Which Tool Should You Use?
Match the first unanswered question to one focused tool, then follow the evidence.
| Your goal | Input | Main output | Recommended tool |
|---|---|---|---|
| Estimate a public IP exit and routed network. | Public IPv4 or IPv6 | Location estimate, ISP, ASN, and CIDR | IP Address Lookup |
| See signals exposed by this browser. | Current connection | Public exits, DNS, WebRTC, and conflicts | IP and Browser Environment Check |
| Check network or domain registration. | Public IP or domain | Registry range, status, events, and contacts | IP and Domain WHOIS |
| Inspect how a name resolves. | Domain, hostname, or PTR address | Selected DNS records, response, authority, and TTL | DNS / NSLookup |
| Confirm IPv4 and IPv6 reachability. | Current connection | Separate protocol address, network, and timing | IPv4 / IPv6 Checker |
| Verify whether proxies are live. | Up to ten endpoints | Connectivity, protocol, latency, exit, and warnings | Proxy Checker |
| Measure a live proxy. | One endpoint | Connect time, TTFB, failures, throughput, and rating | Proxy Speed Test |
| Check source or header exposure. | One endpoint | Anonymity level and seven header states | Proxy Anonymity Checker |
| Find public proxy candidates. | Country and protocol | Endpoints with latency, uptime, anonymity, and freshness | Free Proxy List |
| Estimate proxy data needs. | Request size, volume, days, and margin | Supported requests or required GB/GiB | Proxy Bandwidth Calculator |
| Normalize or prepare a client import. | Proxy text or local file | Eleven validated, masked output choices | Proxy Format Converter |