|  | c: Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al. | 
|  | SPDX-License-Identifier: curl | 
|  | 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 | 
|  | Category: dns | 
|  | Example: --dns-interface eth0 $URL | 
|  | Multi: single | 
|  | --- | 
|  | 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). |