--- c: Copyright (C) Daniel Stenberg, , et al. SPDX-License-Identifier: curl Short: 4 Long: ipv4 Tags: Versions Protocols: Added: 7.10.8 Mutexed: ipv6 Requires: Help: Resolve names to IPv4 addresses Category: connection dns Multi: mutex See-also: - http1.1 - http2 Example: - --ipv4 $URL --- # `--ipv4` This option tells curl to use IPv4 addresses only when resolving hostnames, and not for example try IPv6.