netlens
My IP Address
See the visible IP address and Cloudflare request metadata exposed for this visit.
THE TOOLLINKS COLLECTION
Developer tools tools & calculators
Explore 7 tools for developer tools, with direct links to individual calculators and learning tools.
Choose the task you need. Each link opens the specific tool; check its methods and limitations before relying on a result.
netlens
Approximate IP Geolocation
View approximate IP-based location metadata from Cloudflare request information.
netlens
DNS Lookup
Look up A, AAAA, CNAME, MX, TXT, NS, SOA, and CAA records using Cloudflare DNS-over-HTTPS.
netlens
HTTP Latency Test
Measure HTTP request latency to the NetLens edge or an HTTPS target.
netlens
Internet Speed Test
Estimate browser-to-Cloudflare-edge download and upload throughput.
netlens
Browser Info
Inspect browser-provided diagnostics locally without sending them to the server.
local-jwt-decoder
Local JWT Decoder
Inspect JSON Web Token headers and claims with a dedicated browser-based decoder and verifier.