pub async fn resolve_host(host: &str) -> Result<IpAddr, ResolveHostError>Expand description
Resolves a host to an IP address.
host can be an IP literal, which is parsed without a DNS lookup, or a hostname, which is resolved using the system
resolver. When a hostname resolves to several addresses, the first one is returned.
ยงErrors
If the lookup fails, ResolveHostError::LookupFailed is returned. If the lookup succeeds but returns no
addresses, ResolveHostError::NoAddresses is returned.