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Run network and application tests from global or private agents, then use path and routing views to locate where performance breaks.

Count drafts and export text statistics

Inspect readability and text statistics in batches

Statistical tests, power analysis and descriptive tools

Research-statistics calculators for study interpretation

Browser-based statistics from pasted data

Look up domain registration, DNS and history

Maintain DNS zones with a command toolbox

Check a domain through the DNS delegation tree

Visualize DNSSEC authentication and resolution paths

Research relationships among domains, addresses and DNS providers

A network lookup suite for domains, addresses and routing

Run diagnostics from a distributed network of probes

VPN routing exceptions and DNS filtering options

Compare resolver and authoritative DNS answers

Browser with native blocking, encrypted DNS and optional VPN services

Independent browser with built-in blocking and private DNS options

Identify resolver behavior, DNSSEC and subnet disclosure

Retrieve domain records through a Windows graphical interface

Check reachability and responses from several remote locations

Inspect a public IP and related network records

VPN with email-free signup and detailed connection controls

Collect large-scale DNS measurements with structured output

Resolve large domain lists through a controlled DNS workflow