This is now done by editing /etc/gnudip/minidip.conf

Install gnudip-2.3.5-gdipc.tar.gz
run /gdipc/bin/gdipc.pl -c
username is the machinename.ncctech.net
Server: ns1.winc.net:3495:3496
Run: /gnudip/gdipc/bin/gdipc.pl -f /root/.GnuDIP2 to test and do the first update.
add to the cron file: */5 * * * * /home/gnudip/gdipc/bin/gdipc.pl -f /root/.GnuDIP2 >/dev/null 2>&1