Long: dns-interface Arg: <interface> Help: Interface to use for DNS requests Protocols: DNS See-also: dns-ipv4-addr dns-ipv6-addr Added: 7.33.0 Requires: c-ares --- Tell curl to send outgoing DNS requests through <interface>. This option is a counterpart to --interface (which does not affect DNS). The supplied string must be an interface name (not an address).