CHANGELOG.md

Changelog

All notable changes to tydirium will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

1.4.1 - 2025-07-17

Fixed

• Shellcheck warnings in bash completion script (SC2207)
• Unused variable warning in DNS resolution check (SC2034)

1.4.0 - 2025-07-17

Added

• Version flag support (-V or --version)
• Shell completion scripts for bash, zsh, and fish
• Man page for Unix systems
• Example scripts and documentation
• Post-install checks for dig availability in Homebrew formula
• Enhanced test coverage in Homebrew formula

Changed

• Homebrew formula now uses uses_from_macos "bind" instead of optional dependency
• Improved caveats with color formatting and troubleshooting tips
• Formula shows upgrade-specific messages when updating

Fixed

• Homebrew formula now properly installs all documentation and completions

1.3.0 - 2025-07-17

Added

• DNS server connectivity check before propagation check
• Clear distinction between unreachable servers (❌), not propagated (⚠️), and found (✅)
• Support for DNS provider domain names instead of hardcoded IPs

Changed

• DNS servers now use domain names where available (Cloudflare, Google, Quad9, etc.)
• Improved error messages to distinguish between server issues and propagation delays
• More reliable DNS checks using domain names that survive IP changes

Fixed

• False negatives when DNS servers are down vs records not propagated

1.2.2 - 2025-07-17

Fixed

• Updated Alternate DNS server from deprecated 76.76.19.19 to working 76.76.2.11

1.2.1 - 2025-07-17

Changed

• Made Homebrew the primary recommended installation method in README
• Simplified Homebrew installation instructions

Fixed

• Fixed automated Homebrew formula updates in release workflow

1.2.0 - 2025-07-17

Added

• Homebrew support via agentstation/tap
• GitHub Actions release workflow for automated releases
• Privacy-focused DNS servers (AdGuard, DNS.WATCH)

1.1.0 - 2025-07-17

Added

• Proton Mail detection and specific tips
• Mailgun detection and configuration guidance
• Proofpoint detection
• Mimecast detection
• Exchange Online Protection detection
• Proton Mail DKIM selectors (protonmail, protonmail2, protonmail3)
• More generic and provider-specific DKIM selectors

Changed

• Enhanced provider detection logic
• Improved DKIM selector discovery

1.0.1 - 2025-07-17

Fixed

• Fixed shellcheck warning SC2155 (declare and assign separately)
• Fixed grep error with -all pattern by using -- flag
• Fixed sed compatibility for SPF include parsing
• Improved error handling for DNS queries

1.0.0 - 2025-07-17

Added

• Initial release
• SPF, DKIM, and DMARC validation
• DNS propagation tracking across 10+ providers
• Smart recommendations based on configuration
• Provider auto-detection (Google, Microsoft, Zoho, FastMail)
• Quick mode (-q) and verbose mode (-v)
• Blacklist checking
• Star Wars themed documentation

Features

• Comprehensive email authentication checking
• Real-time DNS propagation percentage
• Provider-specific tips and recommendations
• Support for both domain and email address input

---

"It's an older email, sir, but it checks out."