One of the most common reasons for phishing simulations or course emails not being delivered to end users is that usecure IPs and domains haven't been allow-listed in their email clients.

Allow-list the follow usecure IPs and domains now to ensure your end users get all the emails you send them from the usecure platform.

usecure IPs:

usecure domains:

Note: Allow-listing is alternatively called white-listing or whitelisting.

Next steps

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