D-Link DI-524UP Owner's Manual page 44

NOTE: DDNS requires that an account be setup with one of the supported DDNS
servers prior to engaging it on the router. This function will not work without an
accepted account with a DDNS server.
DDNS
Server Address
Host name
Username
Password
Click Apply to set this information in the Router
Click the Enabled button to enable the DDNS feature
on the router.
Choose the DDNS server address from the pull-down
menu. Available
No-IP.com, hn.org and zoneedit.com.
Enter the host name of the DDNS server.
Enter the username given to you by your DDNS server.
Enter the password given to you by your DDNS server.
.
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servers include DynDns.org,