Problem

This page contains a list of DigiCert IP addresses for the CertCentral renewal email system.

Solution

Does your company use allowlists*?

• If not, no action is required.
• If yes, you must update allowlists and email filters to include the IP addresses listed below to ensure you receive important renewal emails and other critical communications.

*Allowlists: lists for firewalls that only allow specified IP addresses to perform certain tasks or connect to your system.

CertCentral renewal email system IP addresses:

Add the IP addresses below to your firewall and spam appliance allowlists. This list includes existing and recently added servers.

• 34.213.233.92
• 52.37.154.10
• 52.32.247.61
• 216.168.244.37
• 44.230.95.124
• 91.240.105.37
• 202.65.16.36
• 142.0.167.190
• 142.0.167.189
• 142.0.167.188

Note: DigiCert has deprecated the IP address 64.58.225.115. You may remove this IP address from your allowlist.

Email sent from: 

admin@digicert.com
updates@digicert.com