The DynDNS Service is a DynDNS-Client for Microsoft Windows OS, who will be run as service and permanently watch the status of the public ip address and updates them at the DynDNS provider.
Open DynDNS Service and open the "Provider" tab. Add a new one by clicking on "Neu":
After klicking on "Neu" the Provider-Editor for the configuration of a new provider will be opened.
In the "Provider"-Tab of the Provider-Editor enter your account data for your MyOnlinePortal.net Account. As "Provider Name" chosse a name by your own. As "Domänen Name" enter your MyOnlinePortal.Net domain. For the "Schlüsselwörter" choose "goog, nochg". And for the authetication use your MyOnlinePortal.net username and password:
In tab "Update Test" of the Provider Editor choose the Update-Url by opening the drop-down menu and picking the preconfigured option "myonlineportal.net":
... and afterwards by a klick on "Jetzt aktualisieren" test the dyndns update:
Check the protocol tab for a successful update.
Safe your configuration by a klick on "OK" in the Provider-Editor and in the configuration dialog.
In the DynamicDNS tab of the myonlineportal homepage you see also when the last update happend