dnsever script

#!/bin/sh 
DATE=`date '+%y-%m-%d %H:%M:%S'` 
RESULT=`wget -q -O - --http-user=YOUR_ID --http-passwd=YOUR_AUTH_CODE \
  'http://dyna.dnsever.com/update.php?host[YOUR_DOMAIN_NAME]' \ 
  | xmllint --xpath '//host' - ` echo $DATE $RESULT