Safelisting URLs & Emails
Safelisting URLS & Emails for Horizon Education
Safelisting, or a safelist (allowlist), is a cybersecurity strategy that approves a list of email addresses, IP addresses, domain names, or applications while denying all others. This is mainly for your IT administrators to use as a list of sites to allow just in case they get caught by IT protection.
Please safelist the following addresses:
​portal@progresslearning.com​
support@horizoneducation.com
​info@horizoneducation.com
*.horizoneducation.com
horizoneducation.com​
​*.learnosity.com​
The Email Server Domain: em9734.horizoneducation.com
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