Raspberry Pi port, piCore-15.0 is available!
% curl "https://dyn.dns.he.net/nic/update?hostname=dyn.example.com&password=password&myip=192.168.0.1"% curl "https://dyn.dns.he.net/nic/update?hostname=dyn.example.com&password=password&myip=2001:db8:beef:cafe::1"
curl -s -k --user-agent "$USERAGENT" "https://$USERNAME:$PASSWORD@dynupdate.no-ip.com/nic/update?hostname=$HOST&myip=127.0.0.1"