DNS resolution

GResolver — Asynchronous and cancellable DNS resolver
GProxyResolver — Asynchronous and cancellable network proxy resolver
GSimpleProxyResolver — Simple proxy resolver implementation
GSocketConnectable — Interface for potential socket endpoints
GSocketAddressEnumerator — Enumerator for socket addresses
GProxyAddressEnumerator — Proxy wrapper enumerator for socket addresses
GNetworkAddress — A GSocketConnectable for resolving hostnames
GNetworkService — A GSocketConnectable for resolving SRV records
GSrvTarget — DNS SRV record target