nsswitch.conf (5). The DNS-based name resolver (in the dns NSS service module) resolves them ... system-wide configuration file (see resolver (5)). SEE ALSO getaddrinfo (3), gethos…services; introspect and reconfigure the DNS resolver resolvectl (1) — Resolve domain names, IPV4 and IPv6 ... services; introspect and reconfigure the DNS resolver resolved.conf (…rule RTN_XRESOLVE refer to an external resolver (not implemented) rtm_protocol Route origin RTPROTlibrary functions or directly with the name resolver (see gethostbyname (3)). IPv4 addresses are divided