The standard Usenet server details are: 

NNTP SERVER ADDRESS:
NEWS.PUREUSENET.NL

PORTS:
UNENCRYPTED: 80, 119
ENCRYPTED: 563 (SSL), 443 (SSL)

At the bottom of your “My Pure” admin panel, you will see a configurator that lets you select from several different newsreaders and view your account details as they would appear in the selected newsreader's setup area. If your newsreader isn't listed within this configurator, or you have other questions regarding setting up newsreaders, please contact our Support Team.