//! # A Small and Flexible DNS Client
//! The DNS Client has the following features:
//! * Resolves IPv4 and IPv6 addresses.
//! * Supports reverse lookups of IPv4 and IPv6 addresses.
//! * Can lookup a nameserver for a domain.
//!
//! There are multiple features available and one feature must be chosen:
//!
//! | Feature | Description |
//! |-------------|-----------------|
//! | sync | Synchronous API |
//! | std-async | Async API using async-std |
//! | smol-async | Async API using smol |
//! | tokio-async | Async API using tokio |
pub use DNSClient;
pub use reverse_ip;