Register for our Free Spam Protected Email Service

Before signing up for this service, please be aware of the following changes to your email:

  • Up to 95% of spam directed to your @ocis.net email address will be captured.
  • You will have the option to browse your xspam folder for possible legitimate messages via a the squirrel mail interface(http://courier.ocis.net).
  • Your email address does not change.


  • You will only have to change 1 setting in your mail package (incoming mail server entry).
  • You will have a 30MB size limit and a 2000 message limit on your inbox. Increasing your mailbox limits is possible, Please call for details and prices.
  • We are currently automating the registration process for new accounts. When you submit your information it will create a new account in courier with everthing ready to go automatically. Look for instructions after you have sucessfully registered. If you have any questions or encounter problems please don't hesitate to contact our technical support @376-3858



  • Some additional considerations
  • Custom filters (such as RBL filters (ie: X-RBL-Warning:(rdns)) that are setup in the Squirrelmail interface will only work if you are using the Squirrelmail service (ie: Customer filters built in the Squirrelmail interface will not be effective when checking mail with a third party mail program).
  • All messages deemed spam are kept in an xspam directory associated with your squirrel mail account. This folder and the trash folder have all mail automatically cleared that is 7 days old. It is a good idea to log into this program (http://courier.ocis.net) every so often to check this folder for false positives(mail that has been tagged as spam that maybe should not have been.)
  • Blacklist and Whitelist entries set up in squirrel mail do work with your third party email programs.
  • Additional spam protection can be set up with third party spam protection software(mail washers) to further enhance your spam protection.
  • Please note that while we are doing everything we can to reduce the amount of spam that you receive there are currently no programs we are aware of that are fool proof. Some spam may still arrive in your inbox.



    Fill in ALL the info in the form below to register for the service:

    Real Name:
    Displays in any messages sent from Squirrelmail. This could also be a company name if you prefer.
    OCIS Username/UserID:
    Your username/userid is the lowercase characters displayed before the @ symbol in your OCIS email address.
    Password:
    Please supply your current password. If you wish you can log onto Courier Squirrelmail later to change it.