NC4: Which IP Addresses Should Be Permit Listed by Your IT Department for NC4?

Question

Which IP addresses should be permit listed by your IT Department for NC4?

Answer

  • For NC4 Risk Center, permit the following NC4 domains:
Nc4.us and Nc4.com

 

  • For your email servers to ensure you receive risk events, permit the following NC4 domains or IP addresses. It is suggested that you permit by domain, however, you can use the IP address alternatively:
mail-rc20.n-c4.net or IP 209.249.144.157
mail8.n-c4.net or IP 66.186.24.188

 

  • For delivery of the NC4 Cap feed, permit the following IP addresses:
66.186.24.144 and 209.249.144.135

 

  • For NC4 E Team, permit the following domain and IP addresses:
n-c4.net
66.186.24.189 and 209.249.144.158
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