Module Overview

This section provides a high-level overview of the code modules in src/.

• main.rs
  CLI entry point (argument parsing and dispatch).
• ipv4.rs
  IPv4 parsing and network calculations.
• ipv6.rs
  IPv6 parsing and network calculations.
• dns.rs
  DNS hostname resolution utilities.
• interface.rs
  Local network interface enumeration and information.
• output.rs
  Formatting and printing logic (text and JSON).
• tests/integration_tests.rs
  End-to-end integration tests for CLI behavior.