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GroupWise E-Mail Block List

NIU blocks messages to GroupWise mailboxes from certain e-mail addresses, domains and IP addresses. See Enterprise E-Mail Block List for a complete list.

Messages from individual e-mail addresses, domains or IP addresses that appear on your blocklist are never delivered.

  1. Go to www.canspam.niu.edu
  2. Log in with your AccountID and password
  3. Choose "Rules" on the left and "Always reject mail from..." from the dropdown menu.

    choose rules from the left navigation

  4.  Enter an e-mail address or domain or network. 
  5. Click "Add."

To see a list of what you have blocked, click on Senders or Domains or Networks.