Curl ipv6 address (since curl 7. Once again, we will use icanhazip. If --dns-ipv6-addr is provided several times, the last set value is used. com Method 3. You bet. --dns-ipv6-addr <address> (DNS) Bind to a specific IP address when making IPv6 DNS requests, so that the DNS requests originate from this address. So it's only showing the one you used for this connection. yy/32 dev eth0 ip addr add zz. 9 How to ping IPv6 addresses Oct 31, 2012 · The provided address set by this option will be used even if -4, --ipv4 or -6, --ipv6 is set to make curl use another IP version. Then again if i force ipv6, like this: curl -6 https://google.