Best dns tools

Validate mail-domain records and transport policies

Benchmark DNS latency and query-serving capacity

Browser utilities for addresses, DNS and network arithmetic

Check reachability and responses from several remote locations

Explicit DNS queries over plain and encrypted transports

Query DNS records from lists with resolver and wildcard controls

Check web and mail-domain configuration in one validation form

Retrieve domain records through a Windows graphical interface

A DNS CLI with multiple transports and output formats

Inspect browser-visible IP, DNS and fingerprinting signals

Compare domain answers across public DNS resolvers

DNS and mail configuration reports with protocol references