Please complete every step below that matches your Proofpoint setup.
Proofpoint Email Protection
1. Go to Proofpoint admin center and navigate to Email Firewall > Rules.
2. Under Rule Settings section, Set Enable to On.
3a. Enter a name of your rule to ID field, for example "HoxHunt allowlisting by IP Address".
3b. Provide a more descriptive explanation of the rule to description field, for example "This rule allows Hoxhunt phishing training emails to be received from Hoxhunt."
4. Move down to Conditions section, click Add Condition and add the following IP addresses:
193.3.183.0/25
35.156.0.138
Figure 1. Summary of steps 1 to 4.
5. Move on to Dispositions section and set Delivery Method to Deliver Now.
Figure 2. Summary of step 5.
6. Save the rule and allow some time for the rule to propagate before testing it.
Proofpoint Essentials
1. Go to Proofpoint Essentials admin console.
2. Navigate to Security Settings > Email > Sender Lists.
3. In the Safe Senders List section, add the following IP addresses:
193.3.183.0/25
35.156.0.138
4. Save the rule by selecting Save.
Proofpoint Enterprise
1. Go to Proofpoint Enterprise admin console.
2. Select Email Protection.
3. From the Spam Detection drop-down, select Organizational Safe List.
4. Select Add.
5. In the Proofpoint - Global Safe List window, enter the following information:
Filter Type: Sender IP Address
Operator: Equals
Value: enter the following IP addresses - 193.3.183.0/25, 35.156.0.138
6. Select Save Changes.
Proofpoint Targeted Attack Protection (TAP)
1. Go to Proofpoint Essentials/Enterprise admin console.
2. Select Email Protection.
3. From the Targeted Attack Protection drop-down, select URL Defense.
4. Select URL Rewrite Policies.
5. In the Exceptions section, add the following IP addresses:
193.3.183.0/25
35.156.0.138
6. Select Save Changes.
If Hoxhunt training emails are still going to spam or quarantine
1. Go to Proofpoint admin center and navigate to Email Protection > Spam Detection > Organizational Safe List.
2. Add the following IP addresses:
193.3.183.0/25
35.156.0.138