For valid #[cfg(any(unix))]
systems this provides a simple API to
make DNS requests against the system resolver. This includes your
hosts file, and any configuration that maybe done to your system.
#[dependencies]
system_dns = "1.0.0"
extern crate system_dns;
use system_dns::system_resolve_ipv4;
let results: Vec<IpAddr> = match system_resolve_ipv4("google.com") {
Ok(x) => x,
Err(e) => panic!("Failed to resolve `google.com`. Error {:?}", e)
};