What's Changed

New Features

Added --nsid support to dnstraceroute for tracing paths to anycast instances (#153, #152)
Added DNS COOKIE support to dnsping (--cookie)
Added DoQ (DNS over QUIC) and DoH3 (DNS over HTTP/3) protocol support to dnseval (#139, #137)
Added cache warmup behavior to dnseval for fair resolver comparisons (#138, #40)
Added EDNS flags display in dnseval output
Added Python 3.14 support

Refactored codebase with PEP 8 conventions and comprehensive type hints (#151)
Improved CLI error handling and parameter validation across all tools
Enhanced hostname validation to allow RFC-compliant hostnames starting with underscore
Improved IPv6 address display with bracket wrapping for readability

Fixed IPv4/IPv6 address family selection to default to AF_UNSPEC for automatic detection
Fixed DoH3 feature detection to properly check HTTPVersion.H3
Fixed hostname resolution on Windows where getaddrinfo() behaves differently
Fixed IPv6 hostname resolution to avoid IPv4-mapped IPv6 addresses
Fixed DNS COOKIE display in normal and verbose modes
Fixed JSON output type consistency for float values
Fixed premature TCP connection termination handling (#140)

Added comprehensive GitHub Actions integration test workflow for Ubuntu, macOS, and Windows
Added test markers for network, privileged, and IPv6 tests
Integrated git-changelog for automated changelog generation